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authorGravatar voroshil <voroshil@b3059339-0415-0410-9bf9-f77b7e298cf2>2007-04-29 05:17:08 +0000
committerGravatar voroshil <voroshil@b3059339-0415-0410-9bf9-f77b7e298cf2>2007-04-29 05:17:08 +0000
commit43fa410db000bbfc5fbdf31a489ff8427fde4595 (patch)
tree1f7e1b847c7e548fe1d1441c958642adad446af7 /stream/tvi_v4l2.c
parent4f6225aaa7b534a69ebdc3d34207576963248bee (diff)
(cosmetics) replace tabs with spaces
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@23169 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'stream/tvi_v4l2.c')
-rw-r--r--stream/tvi_v4l2.c1940
1 files changed, 970 insertions, 970 deletions
diff --git a/stream/tvi_v4l2.c b/stream/tvi_v4l2.c
index 16e775039e..2a791fa00e 100644
--- a/stream/tvi_v4l2.c
+++ b/stream/tvi_v4l2.c
@@ -68,23 +68,23 @@ struct map {
/* private data */
typedef struct {
/* video */
- char *video_dev;
- int video_fd;
+ char *video_dev;
+ int video_fd;
int mp_format;
- struct v4l2_capability capability;
+ struct v4l2_capability capability;
struct v4l2_input input;
- struct v4l2_format format;
- struct v4l2_standard standard;
- struct v4l2_tuner tuner;
- struct map *map;
- int mapcount;
- int frames;
+ struct v4l2_format format;
+ struct v4l2_standard standard;
+ struct v4l2_tuner tuner;
+ struct map *map;
+ int mapcount;
+ int frames;
volatile long long first_frame;
long long curr_frame;
/* audio video interleaving ;-) */
- volatile int streamon;
- pthread_t audio_grabber_thread;
- pthread_mutex_t skew_mutex;
+ volatile int streamon;
+ pthread_t audio_grabber_thread;
+ pthread_mutex_t skew_mutex;
/* 2nd level video buffers */
int first;
@@ -92,27 +92,27 @@ typedef struct {
int video_buffer_size_max;
volatile int video_buffer_size_current;
- unsigned char **video_ringbuffer;
+ unsigned char **video_ringbuffer;
long long *video_timebuffer;
- volatile int video_head;
- volatile int video_tail;
- volatile int video_cnt;
- pthread_t video_grabber_thread;
+ volatile int video_head;
+ volatile int video_tail;
+ volatile int video_cnt;
+ pthread_t video_grabber_thread;
pthread_mutex_t video_buffer_mutex;
/* audio */
- char *audio_dev;
+ char *audio_dev;
audio_in_t audio_in;
long long audio_start_time;
int audio_buffer_size;
int aud_skew_cnt;
- unsigned char *audio_ringbuffer;
- long long *audio_skew_buffer;
- long long *audio_skew_delta_buffer;
- volatile int audio_head;
- volatile int audio_tail;
- volatile int audio_cnt;
+ unsigned char *audio_ringbuffer;
+ long long *audio_skew_buffer;
+ long long *audio_skew_delta_buffer;
+ volatile int audio_head;
+ volatile int audio_tail;
+ volatile int audio_cnt;
volatile long long audio_skew;
volatile double audio_skew_factor;
volatile long long audio_skew_measure_time;
@@ -124,8 +124,8 @@ typedef struct {
long long audio_usecs_per_block;
long long audio_skew_total;
long long audio_skew_delta_total;
- long audio_recv_blocks_total;
- long audio_sent_blocks_total;
+ long audio_recv_blocks_total;
+ long audio_sent_blocks_total;
pthread_mutex_t audio_mutex;
int audio_insert_null_samples;
volatile long audio_null_blocks_inserted;
@@ -172,18 +172,18 @@ static void *video_grabber(void *data);
static int fcc_mp2vl(int fcc)
{
switch (fcc) {
- case IMGFMT_RGB8: return V4L2_PIX_FMT_RGB332;
- case IMGFMT_BGR15: return V4L2_PIX_FMT_RGB555;
- case IMGFMT_BGR16: return V4L2_PIX_FMT_RGB565;
- case IMGFMT_RGB24: return V4L2_PIX_FMT_RGB24;
- case IMGFMT_RGB32: return V4L2_PIX_FMT_RGB32;
- case IMGFMT_BGR24: return V4L2_PIX_FMT_BGR24;
- case IMGFMT_BGR32: return V4L2_PIX_FMT_BGR32;
- case IMGFMT_Y800: return V4L2_PIX_FMT_GREY;
- case IMGFMT_IF09: return V4L2_PIX_FMT_YUV410;
- case IMGFMT_I420: return V4L2_PIX_FMT_YUV420;
- case IMGFMT_YUY2: return V4L2_PIX_FMT_YUYV;
- case IMGFMT_YV12: return V4L2_PIX_FMT_YVU420;
+ case IMGFMT_RGB8: return V4L2_PIX_FMT_RGB332;
+ case IMGFMT_BGR15: return V4L2_PIX_FMT_RGB555;
+ case IMGFMT_BGR16: return V4L2_PIX_FMT_RGB565;
+ case IMGFMT_RGB24: return V4L2_PIX_FMT_RGB24;
+ case IMGFMT_RGB32: return V4L2_PIX_FMT_RGB32;
+ case IMGFMT_BGR24: return V4L2_PIX_FMT_BGR24;
+ case IMGFMT_BGR32: return V4L2_PIX_FMT_BGR32;
+ case IMGFMT_Y800: return V4L2_PIX_FMT_GREY;
+ case IMGFMT_IF09: return V4L2_PIX_FMT_YUV410;
+ case IMGFMT_I420: return V4L2_PIX_FMT_YUV420;
+ case IMGFMT_YUY2: return V4L2_PIX_FMT_YUYV;
+ case IMGFMT_YV12: return V4L2_PIX_FMT_YVU420;
case IMGFMT_UYVY: return V4L2_PIX_FMT_UYVY;
}
return fcc;
@@ -195,18 +195,18 @@ static int fcc_mp2vl(int fcc)
static int fcc_vl2mp(int fcc)
{
switch (fcc) {
- case V4L2_PIX_FMT_RGB332: return IMGFMT_RGB8;
- case V4L2_PIX_FMT_RGB555: return IMGFMT_BGR15;
- case V4L2_PIX_FMT_RGB565: return IMGFMT_BGR16;
- case V4L2_PIX_FMT_RGB24: return IMGFMT_RGB24;
- case V4L2_PIX_FMT_RGB32: return IMGFMT_RGB32;
- case V4L2_PIX_FMT_BGR24: return IMGFMT_BGR24;
- case V4L2_PIX_FMT_BGR32: return IMGFMT_BGR32;
- case V4L2_PIX_FMT_GREY: return IMGFMT_Y800;
- case V4L2_PIX_FMT_YUV410: return IMGFMT_IF09;
- case V4L2_PIX_FMT_YUV420: return IMGFMT_I420;
- case V4L2_PIX_FMT_YVU420: return IMGFMT_YV12;
- case V4L2_PIX_FMT_YUYV: return IMGFMT_YUY2;
+ case V4L2_PIX_FMT_RGB332: return IMGFMT_RGB8;
+ case V4L2_PIX_FMT_RGB555: return IMGFMT_BGR15;
+ case V4L2_PIX_FMT_RGB565: return IMGFMT_BGR16;
+ case V4L2_PIX_FMT_RGB24: return IMGFMT_RGB24;
+ case V4L2_PIX_FMT_RGB32: return IMGFMT_RGB32;
+ case V4L2_PIX_FMT_BGR24: return IMGFMT_BGR24;
+ case V4L2_PIX_FMT_BGR32: return IMGFMT_BGR32;
+ case V4L2_PIX_FMT_GREY: return IMGFMT_Y800;
+ case V4L2_PIX_FMT_YUV410: return IMGFMT_IF09;
+ case V4L2_PIX_FMT_YUV420: return IMGFMT_I420;
+ case V4L2_PIX_FMT_YVU420: return IMGFMT_YV12;
+ case V4L2_PIX_FMT_YUYV: return IMGFMT_YUY2;
case V4L2_PIX_FMT_UYVY: return IMGFMT_UYVY;
}
return fcc;
@@ -221,32 +221,32 @@ static const char *pixfmt2name(int pixfmt)
static char unknown[24];
switch (pixfmt) {
- case V4L2_PIX_FMT_RGB332: return "RGB332";
- case V4L2_PIX_FMT_RGB555: return "RGB555";
- case V4L2_PIX_FMT_RGB565: return "RGB565";
- case V4L2_PIX_FMT_RGB555X: return "RGB555X";
- case V4L2_PIX_FMT_RGB565X: return "RGB565X";
- case V4L2_PIX_FMT_BGR24: return "BGR24";
- case V4L2_PIX_FMT_RGB24: return "RGB24";
- case V4L2_PIX_FMT_BGR32: return "BGR32";
- case V4L2_PIX_FMT_RGB32: return "RGB32";
- case V4L2_PIX_FMT_GREY: return "GREY";
- case V4L2_PIX_FMT_YVU410: return "YVU410";
- case V4L2_PIX_FMT_YVU420: return "YVU420";
- case V4L2_PIX_FMT_YUYV: return "YUYV";
- case V4L2_PIX_FMT_UYVY: return "UYVY";
-/* case V4L2_PIX_FMT_YVU422P: return "YVU422P"; */
-/* case V4L2_PIX_FMT_YVU411P: return "YVU411P"; */
- case V4L2_PIX_FMT_YUV422P: return "YUV422P";
- case V4L2_PIX_FMT_YUV411P: return "YUV411P";
- case V4L2_PIX_FMT_Y41P: return "Y41P";
- case V4L2_PIX_FMT_NV12: return "NV12";
- case V4L2_PIX_FMT_NV21: return "NV21";
- case V4L2_PIX_FMT_YUV410: return "YUV410";
- case V4L2_PIX_FMT_YUV420: return "YUV420";
- case V4L2_PIX_FMT_YYUV: return "YYUV";
- case V4L2_PIX_FMT_HI240: return "HI240";
- case V4L2_PIX_FMT_WNVA: return "WNVA";
+ case V4L2_PIX_FMT_RGB332: return "RGB332";
+ case V4L2_PIX_FMT_RGB555: return "RGB555";
+ case V4L2_PIX_FMT_RGB565: return "RGB565";
+ case V4L2_PIX_FMT_RGB555X: return "RGB555X";
+ case V4L2_PIX_FMT_RGB565X: return "RGB565X";
+ case V4L2_PIX_FMT_BGR24: return "BGR24";
+ case V4L2_PIX_FMT_RGB24: return "RGB24";
+ case V4L2_PIX_FMT_BGR32: return "BGR32";
+ case V4L2_PIX_FMT_RGB32: return "RGB32";
+ case V4L2_PIX_FMT_GREY: return "GREY";
+ case V4L2_PIX_FMT_YVU410: return "YVU410";
+ case V4L2_PIX_FMT_YVU420: return "YVU420";
+ case V4L2_PIX_FMT_YUYV: return "YUYV";
+ case V4L2_PIX_FMT_UYVY: return "UYVY";
+/* case V4L2_PIX_FMT_YVU422P: return "YVU422P"; */
+/* case V4L2_PIX_FMT_YVU411P: return "YVU411P"; */
+ case V4L2_PIX_FMT_YUV422P: return "YUV422P";
+ case V4L2_PIX_FMT_YUV411P: return "YUV411P";
+ case V4L2_PIX_FMT_Y41P: return "Y41P";
+ case V4L2_PIX_FMT_NV12: return "NV12";
+ case V4L2_PIX_FMT_NV21: return "NV21";
+ case V4L2_PIX_FMT_YUV410: return "YUV410";
+ case V4L2_PIX_FMT_YUV420: return "YUV420";
+ case V4L2_PIX_FMT_YYUV: return "YYUV";
+ case V4L2_PIX_FMT_HI240: return "HI240";
+ case V4L2_PIX_FMT_WNVA: return "WNVA";
}
sprintf(unknown, "unknown (0x%x)", pixfmt);
return unknown;
@@ -260,41 +260,41 @@ static int pixfmt2depth(int pixfmt)
{
switch (pixfmt) {
case V4L2_PIX_FMT_RGB332:
- return 8;
+ return 8;
case V4L2_PIX_FMT_RGB555:
case V4L2_PIX_FMT_RGB565:
case V4L2_PIX_FMT_RGB555X:
case V4L2_PIX_FMT_RGB565X:
- return 16;
+ return 16;
case V4L2_PIX_FMT_BGR24:
case V4L2_PIX_FMT_RGB24:
- return 24;
+ return 24;
case V4L2_PIX_FMT_BGR32:
case V4L2_PIX_FMT_RGB32:
- return 32;
+ return 32;
case V4L2_PIX_FMT_GREY:
- return 8;
+ return 8;
case V4L2_PIX_FMT_YVU410:
- return 9;
+ return 9;
case V4L2_PIX_FMT_YVU420:
- return 12;
+ return 12;
case V4L2_PIX_FMT_YUYV:
case V4L2_PIX_FMT_UYVY:
case V4L2_PIX_FMT_YUV422P:
case V4L2_PIX_FMT_YUV411P:
- return 16;
+ return 16;
case V4L2_PIX_FMT_Y41P:
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV21:
- return 12;
+ return 12;
case V4L2_PIX_FMT_YUV410:
- return 9;
+ return 9;
case V4L2_PIX_FMT_YUV420:
- return 12;
+ return 12;
case V4L2_PIX_FMT_YYUV:
- return 16;
+ return 16;
case V4L2_PIX_FMT_HI240:
- return 8;
+ return 8;
}
return 0;
@@ -304,15 +304,15 @@ static int amode2v4l(int amode)
{
switch (amode) {
case 0:
- return V4L2_TUNER_MODE_MONO;
+ return V4L2_TUNER_MODE_MONO;
case 1:
- return V4L2_TUNER_MODE_STEREO;
+ return V4L2_TUNER_MODE_STEREO;
case 2:
- return V4L2_TUNER_MODE_LANG1;
+ return V4L2_TUNER_MODE_LANG1;
case 3:
- return V4L2_TUNER_MODE_LANG2;
+ return V4L2_TUNER_MODE_LANG2;
default:
- return -1;
+ return -1;
}
}
@@ -322,7 +322,7 @@ static void setup_audio_buffer_sizes(priv_t *priv)
{
int bytes_per_sample = priv->audio_in.bytes_per_sample;
double fps = (double)priv->standard.frameperiod.denominator /
- priv->standard.frameperiod.numerator;
+ priv->standard.frameperiod.numerator;
int seconds = priv->video_buffer_size_max/fps;
if (seconds < 5) seconds = 5;
@@ -330,18 +330,18 @@ static void setup_audio_buffer_sizes(priv_t *priv)
// make the audio buffer at least as the video buffer capacity (or 5 seconds) long
priv->audio_buffer_size = 1 + seconds*priv->audio_in.samplerate
- *priv->audio_in.channels
- *bytes_per_sample/priv->audio_in.blocksize;
+ *priv->audio_in.channels
+ *bytes_per_sample/priv->audio_in.blocksize;
if (priv->audio_buffer_size < 256) priv->audio_buffer_size = 256;
// make the skew buffer at least 1 second long
priv->aud_skew_cnt = 1 + 1*priv->audio_in.samplerate
- *priv->audio_in.channels
- *bytes_per_sample/priv->audio_in.blocksize;
+ *priv->audio_in.channels
+ *bytes_per_sample/priv->audio_in.blocksize;
if (priv->aud_skew_cnt < 16) priv->aud_skew_cnt = 16;
mp_msg(MSGT_TV, MSGL_V, "Audio capture - buffer %d blocks of %d bytes, skew average from %d meas.\n",
- priv->audio_buffer_size, priv->audio_in.blocksize, priv->aud_skew_cnt);
+ priv->audio_buffer_size, priv->audio_in.blocksize, priv->aud_skew_cnt);
}
static void init_audio(priv_t *priv)
@@ -350,36 +350,36 @@ static void init_audio(priv_t *priv)
if (!tv_param_noaudio) {
#if defined(HAVE_ALSA9) || defined(HAVE_ALSA1X)
- if (tv_param_alsa)
- audio_in_init(&priv->audio_in, AUDIO_IN_ALSA);
- else
- audio_in_init(&priv->audio_in, AUDIO_IN_OSS);
+ if (tv_param_alsa)
+ audio_in_init(&priv->audio_in, AUDIO_IN_ALSA);
+ else
+ audio_in_init(&priv->audio_in, AUDIO_IN_OSS);
#else
- audio_in_init(&priv->audio_in, AUDIO_IN_OSS);
+ audio_in_init(&priv->audio_in, AUDIO_IN_OSS);
#endif
- if (priv->audio_dev) {
- audio_in_set_device(&priv->audio_in, priv->audio_dev);
- }
-
- audio_in_set_samplerate(&priv->audio_in, 44100);
- if (priv->capability.capabilities & V4L2_CAP_TUNER) {
- if (priv->tuner.audmode == V4L2_TUNER_MODE_STEREO) {
- audio_in_set_channels(&priv->audio_in, 2);
- } else {
- audio_in_set_channels(&priv->audio_in, 1);
- }
- } else {
- if (tv_param_forcechan >= 0) {
- audio_in_set_channels(&priv->audio_in, tv_param_forcechan);
- } else {
- audio_in_set_channels(&priv->audio_in, 2);
- }
- }
-
- if (audio_in_setup(&priv->audio_in) < 0) return;
-
- priv->audio_inited = 1;
+ if (priv->audio_dev) {
+ audio_in_set_device(&priv->audio_in, priv->audio_dev);
+ }
+
+ audio_in_set_samplerate(&priv->audio_in, 44100);
+ if (priv->capability.capabilities & V4L2_CAP_TUNER) {
+ if (priv->tuner.audmode == V4L2_TUNER_MODE_STEREO) {
+ audio_in_set_channels(&priv->audio_in, 2);
+ } else {
+ audio_in_set_channels(&priv->audio_in, 1);
+ }
+ } else {
+ if (tv_param_forcechan >= 0) {
+ audio_in_set_channels(&priv->audio_in, tv_param_forcechan);
+ } else {
+ audio_in_set_channels(&priv->audio_in, 2);
+ }
+ }
+
+ if (audio_in_setup(&priv->audio_in) < 0) return;
+
+ priv->audio_inited = 1;
}
}
@@ -389,8 +389,8 @@ static void init_audio(priv_t *priv)
*/
static size_t difftv(struct timeval time1, struct timeval time0)
{
- return (time1.tv_sec - time0.tv_sec) * 1000 +
- (time1.tv_usec - time0.tv_usec) / 1000;
+ return (time1.tv_sec - time0.tv_sec) * 1000 +
+ (time1.tv_usec - time0.tv_usec) / 1000;
}
#endif
@@ -403,8 +403,8 @@ static int getfmt(priv_t *priv)
priv->format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
if ((i = ioctl(priv->video_fd, VIDIOC_G_FMT, &priv->format)) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get format failed: %s\n",
- info.short_name, strerror(errno));
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get format failed: %s\n",
+ info.short_name, strerror(errno));
}
return i;
}
@@ -419,25 +419,25 @@ static int getstd(priv_t *priv)
int i=0;
if (ioctl(priv->video_fd, VIDIOC_G_STD, &id) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get standard failed: %s\n",
- info.short_name, strerror(errno));
- return -1;
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get standard failed: %s\n",
+ info.short_name, strerror(errno));
+ return -1;
}
do {
- priv->standard.index = i++;
- if (ioctl(priv->video_fd, VIDIOC_ENUMSTD, &priv->standard) < 0) {
- return -1;
- }
+ priv->standard.index = i++;
+ if (ioctl(priv->video_fd, VIDIOC_ENUMSTD, &priv->standard) < 0) {
+ return -1;
+ }
} while (priv->standard.id != id);
return 0;
}
/***********************************************************************\
- * *
- * *
- * Interface to mplayer *
- * *
- * *
+ * *
+ * *
+ * Interface to mplayer *
+ * *
+ * *
\***********************************************************************/
static int set_mute(priv_t *priv, int value)
@@ -446,9 +446,9 @@ static int set_mute(priv_t *priv, int value)
control.id = V4L2_CID_AUDIO_MUTE;
control.value = value;
if (ioctl(priv->video_fd, VIDIOC_S_CTRL, &control) < 0) {
- mp_msg(MSGT_TV,MSGL_ERR,"%s: ioctl set mute failed: %s\n",
- info.short_name, strerror(errno));
- return 0;
+ mp_msg(MSGT_TV,MSGL_ERR,"%s: ioctl set mute failed: %s\n",
+ info.short_name, strerror(errno));
+ return 0;
}
return 1;
}
@@ -458,38 +458,38 @@ static int set_mute(priv_t *priv, int value)
** Here they are scaled to what the tv card needs and applied.
*/
static int set_control(priv_t *priv, struct v4l2_control *control, int val_signed) {
- struct v4l2_queryctrl qctrl;
+ struct v4l2_queryctrl qctrl;
qctrl.id = control->id;
if (ioctl(priv->video_fd, VIDIOC_QUERYCTRL, &qctrl) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl query control failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl query control failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
}
if (val_signed) {
- if (control->value < 0) {
- control->value = qctrl.default_value + control->value *
- (qctrl.default_value - qctrl.minimum) / 100;
- } else {
- control->value = qctrl.default_value + control->value *
- (qctrl.maximum - qctrl.default_value) / 100;
- }
+ if (control->value < 0) {
+ control->value = qctrl.default_value + control->value *
+ (qctrl.default_value - qctrl.minimum) / 100;
+ } else {
+ control->value = qctrl.default_value + control->value *
+ (qctrl.maximum - qctrl.default_value) / 100;
+ }
} else {
- if (control->value < 50) {
- control->value = qctrl.default_value + (control->value-50) *
- (qctrl.default_value - qctrl.minimum) / 50;
- } else {
- control->value = qctrl.default_value + (control->value-50) *
- (qctrl.maximum - qctrl.default_value) / 50;
- }
+ if (control->value < 50) {
+ control->value = qctrl.default_value + (control->value-50) *
+ (qctrl.default_value - qctrl.minimum) / 50;
+ } else {
+ control->value = qctrl.default_value + (control->value-50) *
+ (qctrl.maximum - qctrl.default_value) / 50;
+ }
}
if (ioctl(priv->video_fd, VIDIOC_S_CTRL, control) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR,"%s: ioctl set %s %d failed: %s\n",
- info.short_name, qctrl.name, control->value, strerror(errno));
- return TVI_CONTROL_FALSE;
+ mp_msg(MSGT_TV, MSGL_ERR,"%s: ioctl set %s %d failed: %s\n",
+ info.short_name, qctrl.name, control->value, strerror(errno));
+ return TVI_CONTROL_FALSE;
}
mp_msg(MSGT_TV, MSGL_V, "%s: set %s: %d [%d, %d]\n", info.short_name,
qctrl.name, control->value, qctrl.minimum, qctrl.maximum);
@@ -502,39 +502,39 @@ static int set_control(priv_t *priv, struct v4l2_control *control, int val_signe
** Scale the control values back to what mplayer needs.
*/
static int get_control(priv_t *priv, struct v4l2_control *control, int val_signed) {
- struct v4l2_queryctrl qctrl;
+ struct v4l2_queryctrl qctrl;
qctrl.id = control->id;
if (ioctl(priv->video_fd, VIDIOC_QUERYCTRL, &qctrl) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl query control failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl query control failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
}
if (ioctl(priv->video_fd, VIDIOC_G_CTRL, control) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR,"%s: ioctl get %s failed: %s\n",
- info.short_name, qctrl.name, strerror(errno));
- return TVI_CONTROL_FALSE;
+ mp_msg(MSGT_TV, MSGL_ERR,"%s: ioctl get %s failed: %s\n",
+ info.short_name, qctrl.name, strerror(errno));
+ return TVI_CONTROL_FALSE;
}
mp_msg(MSGT_TV, MSGL_V, "%s: get %s: %d [%d, %d]\n", info.short_name,
qctrl.name, control->value, qctrl.minimum, qctrl.maximum);
if (val_signed) {
- if (control->value < qctrl.default_value) {
- control->value = (control->value - qctrl.default_value) * 100 /
- (qctrl.default_value - qctrl.minimum);
- } else {
- control->value = (control->value - qctrl.default_value) * 100 /
- (qctrl.maximum - qctrl.default_value);
- }
+ if (control->value < qctrl.default_value) {
+ control->value = (control->value - qctrl.default_value) * 100 /
+ (qctrl.default_value - qctrl.minimum);
+ } else {
+ control->value = (control->value - qctrl.default_value) * 100 /
+ (qctrl.maximum - qctrl.default_value);
+ }
} else {
- if (control->value < qctrl.default_value) {
- control->value = (control->value - qctrl.default_value) * 50 /
- (qctrl.default_value - qctrl.minimum) + 50;
- } else {
- control->value = (control->value - qctrl.default_value) * 50 /
- (qctrl.maximum - qctrl.default_value) + 50;
- }
+ if (control->value < qctrl.default_value) {
+ control->value = (control->value - qctrl.default_value) * 50 /
+ (qctrl.default_value - qctrl.minimum) + 50;
+ } else {
+ control->value = (control->value - qctrl.default_value) * 50 /
+ (qctrl.maximum - qctrl.default_value) + 50;
+ }
}
return TVI_CONTROL_TRUE;
@@ -547,267 +547,267 @@ static int control(priv_t *priv, int cmd, void *arg)
switch(cmd) {
case TVI_CONTROL_IS_VIDEO:
- return priv->capability.capabilities & V4L2_CAP_VIDEO_CAPTURE?
- TVI_CONTROL_TRUE: TVI_CONTROL_FALSE;
+ return priv->capability.capabilities & V4L2_CAP_VIDEO_CAPTURE?
+ TVI_CONTROL_TRUE: TVI_CONTROL_FALSE;
case TVI_CONTROL_IS_AUDIO:
- if (tv_param_force_audio) return TVI_CONTROL_TRUE;
+ if (tv_param_force_audio) return TVI_CONTROL_TRUE;
case TVI_CONTROL_IS_TUNER:
- return priv->capability.capabilities & V4L2_CAP_TUNER?
- TVI_CONTROL_TRUE: TVI_CONTROL_FALSE;
+ return priv->capability.capabilities & V4L2_CAP_TUNER?
+ TVI_CONTROL_TRUE: TVI_CONTROL_FALSE;
case TVI_CONTROL_IMMEDIATE:
- priv->immediate_mode = 1;
- return TVI_CONTROL_TRUE;
+ priv->immediate_mode = 1;
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_VID_GET_FPS:
- *(float *)arg = (float)priv->standard.frameperiod.denominator /
- priv->standard.frameperiod.numerator;
- mp_msg(MSGT_TV, MSGL_V, "%s: get fps: %f\n", info.short_name,
- *(float *)arg);
- return TVI_CONTROL_TRUE;
+ *(float *)arg = (float)priv->standard.frameperiod.denominator /
+ priv->standard.frameperiod.numerator;
+ mp_msg(MSGT_TV, MSGL_V, "%s: get fps: %f\n", info.short_name,
+ *(float *)arg);
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_VID_GET_BITS:
- if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
- *(int *)arg = pixfmt2depth(priv->format.fmt.pix.pixelformat);
- mp_msg(MSGT_TV, MSGL_V, "%s: get depth: %d\n", info.short_name,
- *(int *)arg);
- return TVI_CONTROL_TRUE;
+ if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
+ *(int *)arg = pixfmt2depth(priv->format.fmt.pix.pixelformat);
+ mp_msg(MSGT_TV, MSGL_V, "%s: get depth: %d\n", info.short_name,
+ *(int *)arg);
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_VID_GET_FORMAT:
- if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
- *(int *)arg = fcc_vl2mp(priv->format.fmt.pix.pixelformat);
- mp_msg(MSGT_TV, MSGL_V, "%s: get format: %s\n", info.short_name,
- pixfmt2name(priv->format.fmt.pix.pixelformat));
- return TVI_CONTROL_TRUE;
+ if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
+ *(int *)arg = fcc_vl2mp(priv->format.fmt.pix.pixelformat);
+ mp_msg(MSGT_TV, MSGL_V, "%s: get format: %s\n", info.short_name,
+ pixfmt2name(priv->format.fmt.pix.pixelformat));
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_VID_SET_FORMAT:
- if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
- priv->format.fmt.pix.pixelformat = fcc_mp2vl(*(int *)arg);
- priv->format.fmt.pix.field = V4L2_FIELD_ANY;
-
- priv->mp_format = *(int *)arg;
- mp_msg(MSGT_TV, MSGL_V, "%s: set format: %s\n", info.short_name,
- pixfmt2name(priv->format.fmt.pix.pixelformat));
- if (ioctl(priv->video_fd, VIDIOC_S_FMT, &priv->format) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set format failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- /* according to the v4l2 specs VIDIOC_S_FMT should not fail, inflexible drivers
- might even always return the default parameters -> update the format here*/
- priv->mp_format = fcc_vl2mp(priv->format.fmt.pix.pixelformat);
- return TVI_CONTROL_TRUE;
+ if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
+ priv->format.fmt.pix.pixelformat = fcc_mp2vl(*(int *)arg);
+ priv->format.fmt.pix.field = V4L2_FIELD_ANY;
+
+ priv->mp_format = *(int *)arg;
+ mp_msg(MSGT_TV, MSGL_V, "%s: set format: %s\n", info.short_name,
+ pixfmt2name(priv->format.fmt.pix.pixelformat));
+ if (ioctl(priv->video_fd, VIDIOC_S_FMT, &priv->format) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set format failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ /* according to the v4l2 specs VIDIOC_S_FMT should not fail, inflexible drivers
+ might even always return the default parameters -> update the format here*/
+ priv->mp_format = fcc_vl2mp(priv->format.fmt.pix.pixelformat);
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_VID_GET_WIDTH:
- if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
- *(int *)arg = priv->format.fmt.pix.width;
- mp_msg(MSGT_TV, MSGL_V, "%s: get width: %d\n", info.short_name,
- *(int *)arg);
- return TVI_CONTROL_TRUE;
+ if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
+ *(int *)arg = priv->format.fmt.pix.width;
+ mp_msg(MSGT_TV, MSGL_V, "%s: get width: %d\n", info.short_name,
+ *(int *)arg);
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_VID_CHK_WIDTH:
- return TVI_CONTROL_TRUE;
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_VID_SET_WIDTH:
- if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
- priv->format.fmt.pix.width = *(int *)arg;
- mp_msg(MSGT_TV, MSGL_V, "%s: set width: %d\n", info.short_name,
- *(int *)arg);
- if (ioctl(priv->video_fd, VIDIOC_S_FMT, &priv->format) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set width failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- return TVI_CONTROL_TRUE;
+ if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
+ priv->format.fmt.pix.width = *(int *)arg;
+ mp_msg(MSGT_TV, MSGL_V, "%s: set width: %d\n", info.short_name,
+ *(int *)arg);
+ if (ioctl(priv->video_fd, VIDIOC_S_FMT, &priv->format) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set width failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_VID_GET_HEIGHT:
- if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
- *(int *)arg = priv->format.fmt.pix.height;
- mp_msg(MSGT_TV, MSGL_V, "%s: get height: %d\n", info.short_name,
- *(int *)arg);
- return TVI_CONTROL_TRUE;
+ if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
+ *(int *)arg = priv->format.fmt.pix.height;
+ mp_msg(MSGT_TV, MSGL_V, "%s: get height: %d\n", info.short_name,
+ *(int *)arg);
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_VID_CHK_HEIGHT:
- return TVI_CONTROL_TRUE;
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_VID_SET_HEIGHT:
- if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
- priv->format.fmt.pix.height = *(int *)arg;
- priv->format.fmt.pix.field = V4L2_FIELD_ANY;
- mp_msg(MSGT_TV, MSGL_V, "%s: set height: %d\n", info.short_name,
- *(int *)arg);
- if (ioctl(priv->video_fd, VIDIOC_S_FMT, &priv->format) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set height failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- return TVI_CONTROL_TRUE;
- case TVI_CONTROL_VID_GET_BRIGHTNESS:
- control.id = V4L2_CID_BRIGHTNESS;
- if (get_control(priv, &control, 1) == TVI_CONTROL_TRUE) {
- *(int *)arg = control.value;
- return TVI_CONTROL_TRUE;
- }
- return TVI_CONTROL_FALSE;
- case TVI_CONTROL_VID_SET_BRIGHTNESS:
- control.id = V4L2_CID_BRIGHTNESS;
- control.value = *(int *)arg;
- return set_control(priv, &control, 1);
- case TVI_CONTROL_VID_GET_HUE:
- control.id = V4L2_CID_HUE;
- if (get_control(priv, &control, 1) == TVI_CONTROL_TRUE) {
- *(int *)arg = control.value;
- return TVI_CONTROL_TRUE;
- }
- return TVI_CONTROL_FALSE;
- case TVI_CONTROL_VID_SET_HUE:
- control.id = V4L2_CID_HUE;
- control.value = *(int *)arg;
- return set_control(priv, &control, 1);
- case TVI_CONTROL_VID_GET_SATURATION:
- control.id = V4L2_CID_SATURATION;
- if (get_control(priv, &control, 1) == TVI_CONTROL_TRUE) {
- *(int *)arg = control.value;
- return TVI_CONTROL_TRUE;
- }
- return TVI_CONTROL_FALSE;
- case TVI_CONTROL_VID_SET_SATURATION:
- control.id = V4L2_CID_SATURATION;
- control.value = *(int *)arg;
- return set_control(priv, &control, 1);
- case TVI_CONTROL_VID_GET_CONTRAST:
- control.id = V4L2_CID_CONTRAST;
- if (get_control(priv, &control, 1) == TVI_CONTROL_TRUE) {
- *(int *)arg = control.value;
- return TVI_CONTROL_TRUE;
- }
- return TVI_CONTROL_FALSE;
- case TVI_CONTROL_VID_SET_CONTRAST:
- control.id = V4L2_CID_CONTRAST;
- control.value = *(int *)arg;
- return set_control(priv, &control, 1);
+ if (getfmt(priv) < 0) return TVI_CONTROL_FALSE;
+ priv->format.fmt.pix.height = *(int *)arg;
+ priv->format.fmt.pix.field = V4L2_FIELD_ANY;
+ mp_msg(MSGT_TV, MSGL_V, "%s: set height: %d\n", info.short_name,
+ *(int *)arg);
+ if (ioctl(priv->video_fd, VIDIOC_S_FMT, &priv->format) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set height failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ return TVI_CONTROL_TRUE;
+ case TVI_CONTROL_VID_GET_BRIGHTNESS:
+ control.id = V4L2_CID_BRIGHTNESS;
+ if (get_control(priv, &control, 1) == TVI_CONTROL_TRUE) {
+ *(int *)arg = control.value;
+ return TVI_CONTROL_TRUE;
+ }
+ return TVI_CONTROL_FALSE;
+ case TVI_CONTROL_VID_SET_BRIGHTNESS:
+ control.id = V4L2_CID_BRIGHTNESS;
+ control.value = *(int *)arg;
+ return set_control(priv, &control, 1);
+ case TVI_CONTROL_VID_GET_HUE:
+ control.id = V4L2_CID_HUE;
+ if (get_control(priv, &control, 1) == TVI_CONTROL_TRUE) {
+ *(int *)arg = control.value;
+ return TVI_CONTROL_TRUE;
+ }
+ return TVI_CONTROL_FALSE;
+ case TVI_CONTROL_VID_SET_HUE:
+ control.id = V4L2_CID_HUE;
+ control.value = *(int *)arg;
+ return set_control(priv, &control, 1);
+ case TVI_CONTROL_VID_GET_SATURATION:
+ control.id = V4L2_CID_SATURATION;
+ if (get_control(priv, &control, 1) == TVI_CONTROL_TRUE) {
+ *(int *)arg = control.value;
+ return TVI_CONTROL_TRUE;
+ }
+ return TVI_CONTROL_FALSE;
+ case TVI_CONTROL_VID_SET_SATURATION:
+ control.id = V4L2_CID_SATURATION;
+ control.value = *(int *)arg;
+ return set_control(priv, &control, 1);
+ case TVI_CONTROL_VID_GET_CONTRAST:
+ control.id = V4L2_CID_CONTRAST;
+ if (get_control(priv, &control, 1) == TVI_CONTROL_TRUE) {
+ *(int *)arg = control.value;
+ return TVI_CONTROL_TRUE;
+ }
+ return TVI_CONTROL_FALSE;
+ case TVI_CONTROL_VID_SET_CONTRAST:
+ control.id = V4L2_CID_CONTRAST;
+ control.value = *(int *)arg;
+ return set_control(priv, &control, 1);
case TVI_CONTROL_TUN_GET_FREQ:
- frequency.tuner = 0;
- frequency.type = V4L2_TUNER_ANALOG_TV;
- if (ioctl(priv->video_fd, VIDIOC_G_FREQUENCY, &frequency) < 0) {
- mp_msg(MSGT_TV,MSGL_ERR,"%s: ioctl get frequency failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- *(int *)arg = frequency.frequency;
- return TVI_CONTROL_TRUE;
+ frequency.tuner = 0;
+ frequency.type = V4L2_TUNER_ANALOG_TV;
+ if (ioctl(priv->video_fd, VIDIOC_G_FREQUENCY, &frequency) < 0) {
+ mp_msg(MSGT_TV,MSGL_ERR,"%s: ioctl get frequency failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ *(int *)arg = frequency.frequency;
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_TUN_SET_FREQ:
#if 0
- set_mute(priv, 1);
- usleep(100000); // wait to suppress noise during switching
+ set_mute(priv, 1);
+ usleep(100000); // wait to suppress noise during switching
#endif
- frequency.tuner = 0;
- frequency.type = V4L2_TUNER_ANALOG_TV;
- frequency.frequency = *(int *)arg;
- if (ioctl(priv->video_fd, VIDIOC_S_FREQUENCY, &frequency) < 0) {
- mp_msg(MSGT_TV,MSGL_ERR,"%s: ioctl set frequency failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
+ frequency.tuner = 0;
+ frequency.type = V4L2_TUNER_ANALOG_TV;
+ frequency.frequency = *(int *)arg;
+ if (ioctl(priv->video_fd, VIDIOC_S_FREQUENCY, &frequency) < 0) {
+ mp_msg(MSGT_TV,MSGL_ERR,"%s: ioctl set frequency failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
#if 0
- usleep(100000); // wait to suppress noise during switching
- set_mute(priv, 0);
+ usleep(100000); // wait to suppress noise during switching
+ set_mute(priv, 0);
#endif
- return TVI_CONTROL_TRUE;
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_TUN_GET_TUNER:
- mp_msg(MSGT_TV, MSGL_V, "%s: get tuner\n",info.short_name);
- if (ioctl(priv->video_fd, VIDIOC_G_TUNER, &priv->tuner) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get tuner failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- return TVI_CONTROL_TRUE;
+ mp_msg(MSGT_TV, MSGL_V, "%s: get tuner\n",info.short_name);
+ if (ioctl(priv->video_fd, VIDIOC_G_TUNER, &priv->tuner) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get tuner failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_TUN_SET_TUNER:
- mp_msg(MSGT_TV, MSGL_V, "%s: set tuner\n",info.short_name);
- if (ioctl(priv->video_fd, VIDIOC_S_TUNER, &priv->tuner) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set tuner failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- return TVI_CONTROL_TRUE;
+ mp_msg(MSGT_TV, MSGL_V, "%s: set tuner\n",info.short_name);
+ if (ioctl(priv->video_fd, VIDIOC_S_TUNER, &priv->tuner) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set tuner failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_TUN_GET_NORM:
- *(int *)arg = priv->standard.index;
- return TVI_CONTROL_TRUE;
+ *(int *)arg = priv->standard.index;
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_TUN_SET_NORM:
- priv->standard.index = *(int *)arg;
- if (ioctl(priv->video_fd, VIDIOC_ENUMSTD, &priv->standard) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl enum norm failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- mp_msg(MSGT_TV, MSGL_V, "%s: set norm: %s\n", info.short_name, priv->standard.name);
- if (ioctl(priv->video_fd, VIDIOC_S_STD, &priv->standard.id) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set norm failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- return TVI_CONTROL_TRUE;
+ priv->standard.index = *(int *)arg;
+ if (ioctl(priv->video_fd, VIDIOC_ENUMSTD, &priv->standard) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl enum norm failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ mp_msg(MSGT_TV, MSGL_V, "%s: set norm: %s\n", info.short_name, priv->standard.name);
+ if (ioctl(priv->video_fd, VIDIOC_S_STD, &priv->standard.id) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set norm failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_SPC_GET_NORMID:
- {
- int i;
- for (i = 0;; i++) {
- struct v4l2_standard standard;
- memset(&standard, 0, sizeof(standard));
- standard.index = i;
- if (-1 == ioctl(priv->video_fd, VIDIOC_ENUMSTD, &standard))
- return TVI_CONTROL_FALSE;
- if (!strcasecmp(standard.name, (char *)arg)) {
- *(int *)arg = i;
- return TVI_CONTROL_TRUE;
- }
- }
- return TVI_CONTROL_FALSE;
- }
+ {
+ int i;
+ for (i = 0;; i++) {
+ struct v4l2_standard standard;
+ memset(&standard, 0, sizeof(standard));
+ standard.index = i;
+ if (-1 == ioctl(priv->video_fd, VIDIOC_ENUMSTD, &standard))
+ return TVI_CONTROL_FALSE;
+ if (!strcasecmp(standard.name, (char *)arg)) {
+ *(int *)arg = i;
+ return TVI_CONTROL_TRUE;
+ }
+ }
+ return TVI_CONTROL_FALSE;
+ }
case TVI_CONTROL_SPC_GET_INPUT:
- if (ioctl(priv->video_fd, VIDIOC_G_INPUT, (int *)arg) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get input failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- return TVI_CONTROL_TRUE;
+ if (ioctl(priv->video_fd, VIDIOC_G_INPUT, (int *)arg) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get input failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_SPC_SET_INPUT:
- mp_msg(MSGT_TV, MSGL_V, "%s: set input: %d\n", info.short_name, *(int *)arg);
- priv->input.index = *(int *)arg;
- if (ioctl(priv->video_fd, VIDIOC_ENUMINPUT, &priv->input) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl enum input failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- if (ioctl(priv->video_fd, VIDIOC_S_INPUT, (int *)arg) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set input failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- return TVI_CONTROL_TRUE;
+ mp_msg(MSGT_TV, MSGL_V, "%s: set input: %d\n", info.short_name, *(int *)arg);
+ priv->input.index = *(int *)arg;
+ if (ioctl(priv->video_fd, VIDIOC_ENUMINPUT, &priv->input) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl enum input failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ if (ioctl(priv->video_fd, VIDIOC_S_INPUT, (int *)arg) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set input failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_AUD_GET_FORMAT:
- init_audio(priv);
- if (!priv->audio_inited) return TVI_CONTROL_FALSE;
- *(int *)arg = AF_FORMAT_S16_LE;
- mp_msg(MSGT_TV, MSGL_V, "%s: get audio format: %d\n",
- info.short_name, *(int *)arg);
- return TVI_CONTROL_TRUE;
+ init_audio(priv);
+ if (!priv->audio_inited) return TVI_CONTROL_FALSE;
+ *(int *)arg = AF_FORMAT_S16_LE;
+ mp_msg(MSGT_TV, MSGL_V, "%s: get audio format: %d\n",
+ info.short_name, *(int *)arg);
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_AUD_GET_SAMPLERATE:
- init_audio(priv);
- if (!priv->audio_inited) return TVI_CONTROL_FALSE;
- *(int *)arg = priv->audio_in.samplerate;
- mp_msg(MSGT_TV, MSGL_V, "%s: get audio samplerate: %d\n",
- info.short_name, *(int *)arg);
- return TVI_CONTROL_TRUE;
+ init_audio(priv);
+ if (!priv->audio_inited) return TVI_CONTROL_FALSE;
+ *(int *)arg = priv->audio_in.samplerate;
+ mp_msg(MSGT_TV, MSGL_V, "%s: get audio samplerate: %d\n",
+ info.short_name, *(int *)arg);
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_AUD_GET_SAMPLESIZE:
- init_audio(priv);
- if (!priv->audio_inited) return TVI_CONTROL_FALSE;
- *(int *)arg = priv->audio_in.bytes_per_sample;
- mp_msg(MSGT_TV, MSGL_V, "%s: get audio samplesize: %d\n",
- info.short_name, *(int *)arg);
- return TVI_CONTROL_TRUE;
+ init_audio(priv);
+ if (!priv->audio_inited) return TVI_CONTROL_FALSE;
+ *(int *)arg = priv->audio_in.bytes_per_sample;
+ mp_msg(MSGT_TV, MSGL_V, "%s: get audio samplesize: %d\n",
+ info.short_name, *(int *)arg);
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_AUD_GET_CHANNELS:
- init_audio(priv);
- if (!priv->audio_inited) return TVI_CONTROL_FALSE;
- *(int *)arg = priv->audio_in.channels;
- mp_msg(MSGT_TV, MSGL_V, "%s: get audio channels: %d\n",
- info.short_name, *(int *)arg);
- return TVI_CONTROL_TRUE;
+ init_audio(priv);
+ if (!priv->audio_inited) return TVI_CONTROL_FALSE;
+ *(int *)arg = priv->audio_in.channels;
+ mp_msg(MSGT_TV, MSGL_V, "%s: get audio channels: %d\n",
+ info.short_name, *(int *)arg);
+ return TVI_CONTROL_TRUE;
case TVI_CONTROL_AUD_SET_SAMPLERATE:
- init_audio(priv);
- mp_msg(MSGT_TV, MSGL_V, "%s: set audio samplerate: %d\n",
- info.short_name, *(int *)arg);
- if (audio_in_set_samplerate(&priv->audio_in, *(int*)arg) < 0) return TVI_CONTROL_FALSE;
-// setup_audio_buffer_sizes(priv);
- return TVI_CONTROL_TRUE;
+ init_audio(priv);
+ mp_msg(MSGT_TV, MSGL_V, "%s: set audio samplerate: %d\n",
+ info.short_name, *(int *)arg);
+ if (audio_in_set_samplerate(&priv->audio_in, *(int*)arg) < 0) return TVI_CONTROL_FALSE;
+// setup_audio_buffer_sizes(priv);
+ return TVI_CONTROL_TRUE;
}
mp_msg(MSGT_TV, MSGL_V, "%s: unknown control: %d\n", info.short_name, cmd);
return(TVI_CONTROL_UNKNOWN);
@@ -824,23 +824,23 @@ static tvi_handle_t *tvi_init_v4l2(char *video_dev, char *audio_dev)
/* new_handle initializes priv with memset 0 */
tvi_handle = new_handle();
if (!tvi_handle) {
- return NULL;
+ return NULL;
}
PRIV->video_fd = -1;
PRIV->video_dev = strdup(video_dev? video_dev: "/dev/video0");
if (!PRIV->video_dev) {
- free_handle(tvi_handle);
- return NULL;
+ free_handle(tvi_handle);
+ return NULL;
}
if (audio_dev) {
- PRIV->audio_dev = strdup(audio_dev);
- if (!PRIV->audio_dev) {
- free(PRIV->video_dev);
- free_handle(tvi_handle);
- return NULL;
- }
+ PRIV->audio_dev = strdup(audio_dev);
+ if (!PRIV->audio_dev) {
+ free(PRIV->video_dev);
+ free_handle(tvi_handle);
+ return NULL;
+ }
}
return tvi_handle;
@@ -855,81 +855,81 @@ static int uninit(priv_t *priv)
priv->shutdown = 1;
if(priv->video_grabber_thread)
- pthread_join(priv->video_grabber_thread, NULL);
+ pthread_join(priv->video_grabber_thread, NULL);
pthread_mutex_destroy(&priv->video_buffer_mutex);
if (priv->streamon) {
- struct v4l2_buffer buf;
-
- /* get performance */
- frames = 1 + (priv->curr_frame - priv->first_frame +
- priv->standard.frameperiod.numerator * 500000 /
- priv->standard.frameperiod.denominator) *
- priv->standard.frameperiod.denominator /
- priv->standard.frameperiod.numerator / 1000000;
- dropped = frames - priv->frames;
-
- /* turn off streaming */
- if (ioctl(priv->video_fd, VIDIOC_STREAMOFF, &(priv->map[0].buf.type)) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl streamoff failed: %s\n",
- info.short_name, strerror(errno));
- }
- priv->streamon = 0;
-
- /* unqueue all remaining buffers */
- memset(&buf,0,sizeof(buf));
- buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- buf.memory = V4L2_MEMORY_MMAP;
- while (!ioctl(priv->video_fd, VIDIOC_DQBUF, &buf));
+ struct v4l2_buffer buf;
+
+ /* get performance */
+ frames = 1 + (priv->curr_frame - priv->first_frame +
+ priv->standard.frameperiod.numerator * 500000 /
+ priv->standard.frameperiod.denominator) *
+ priv->standard.frameperiod.denominator /
+ priv->standard.frameperiod.numerator / 1000000;
+ dropped = frames - priv->frames;
+
+ /* turn off streaming */
+ if (ioctl(priv->video_fd, VIDIOC_STREAMOFF, &(priv->map[0].buf.type)) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl streamoff failed: %s\n",
+ info.short_name, strerror(errno));
+ }
+ priv->streamon = 0;
+
+ /* unqueue all remaining buffers */
+ memset(&buf,0,sizeof(buf));
+ buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ buf.memory = V4L2_MEMORY_MMAP;
+ while (!ioctl(priv->video_fd, VIDIOC_DQBUF, &buf));
}
/* unmap all buffers */
for (i = 0; i < priv->mapcount; i++) {
- if (munmap(priv->map[i].addr, priv->map[i].len) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: munmap capture buffer failed: %s\n",
- info.short_name, strerror(errno));
- }
+ if (munmap(priv->map[i].addr, priv->map[i].len) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: munmap capture buffer failed: %s\n",
+ info.short_name, strerror(errno));
+ }
}
/* stop audio thread */
if (!tv_param_noaudio && priv->audio_grabber_thread) {
- pthread_join(priv->audio_grabber_thread, NULL);
- pthread_mutex_destroy(&priv->skew_mutex);
- pthread_mutex_destroy(&priv->audio_mutex);
+ pthread_join(priv->audio_grabber_thread, NULL);
+ pthread_mutex_destroy(&priv->skew_mutex);
+ pthread_mutex_destroy(&priv->audio_mutex);
}
set_mute(priv, 1);
/* free memory and close device */
- free(priv->map); priv->map = NULL;
+ free(priv->map); priv->map = NULL;
priv->mapcount = 0;
- if(priv->video_fd!=-1)close(priv->video_fd); priv->video_fd = -1;
- free(priv->video_dev); priv->video_dev = NULL;
+ if(priv->video_fd!=-1)close(priv->video_fd); priv->video_fd = -1;
+ free(priv->video_dev); priv->video_dev = NULL;
if (priv->video_ringbuffer) {
- int i;
- for (i = 0; i < priv->video_buffer_size_current; i++) {
- free(priv->video_ringbuffer[i]);
- }
- free(priv->video_ringbuffer);
+ int i;
+ for (i = 0; i < priv->video_buffer_size_current; i++) {
+ free(priv->video_ringbuffer[i]);
+ }
+ free(priv->video_ringbuffer);
}
if (priv->video_timebuffer)
- free(priv->video_timebuffer);
+ free(priv->video_timebuffer);
if (!tv_param_noaudio) {
- if (priv->audio_ringbuffer)
- free(priv->audio_ringbuffer);
- if (priv->audio_skew_buffer)
- free(priv->audio_skew_buffer);
- if (priv->audio_skew_delta_buffer)
- free(priv->audio_skew_delta_buffer);
+ if (priv->audio_ringbuffer)
+ free(priv->audio_ringbuffer);
+ if (priv->audio_skew_buffer)
+ free(priv->audio_skew_buffer);
+ if (priv->audio_skew_delta_buffer)
+ free(priv->audio_skew_delta_buffer);
}
/* show some nice statistics ;-) */
mp_msg(MSGT_TV, MSGL_INFO,
- "%s: %d frames successfully processed, %d frames dropped.\n",
- info.short_name, priv->frames, dropped);
+ "%s: %d frames successfully processed, %d frames dropped.\n",
+ info.short_name, priv->frames, dropped);
mp_msg(MSGT_TV, MSGL_V, "%s: up to %u video frames buffered.\n",
- info.short_name, priv->video_buffer_size_current);
+ info.short_name, priv->video_buffer_size_current);
return 1;
}
@@ -948,35 +948,35 @@ static int init(priv_t *priv)
/* Open the video device. */
priv->video_fd = open(priv->video_dev, O_RDWR);
if (priv->video_fd < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: unable to open '%s': %s\n",
- info.short_name, priv->video_dev, strerror(errno));
- uninit(priv);
- return 0;
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: unable to open '%s': %s\n",
+ info.short_name, priv->video_dev, strerror(errno));
+ uninit(priv);
+ return 0;
}
mp_msg(MSGT_TV, MSGL_DBG2, "%s: video fd: %s: %d\n",
- info.short_name, priv->video_dev, priv->video_fd);
+ info.short_name, priv->video_dev, priv->video_fd);
/*
** Query the video capabilities and current settings
** for further control calls.
*/
if (ioctl(priv->video_fd, VIDIOC_QUERYCAP, &priv->capability) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl query capabilities failed: %s\n",
- info.short_name, strerror(errno));
- uninit(priv);
- return 0;
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl query capabilities failed: %s\n",
+ info.short_name, strerror(errno));
+ uninit(priv);
+ return 0;
}
if (!(priv->capability.capabilities & V4L2_CAP_VIDEO_CAPTURE))
{
- mp_msg(MSGT_TV, MSGL_ERR, "Device %s is not a video capture device.\n",
- priv->video_dev);
- return 0;
+ mp_msg(MSGT_TV, MSGL_ERR, "Device %s is not a video capture device.\n",
+ priv->video_dev);
+ return 0;
}
if (getfmt(priv) < 0) {
- uninit(priv);
- return 0;
+ uninit(priv);
+ return 0;
}
getstd(priv);
/*
@@ -984,137 +984,137 @@ static int init(priv_t *priv)
** otherwise set some nice defaults
*/
if (priv->capability.capabilities & V4L2_CAP_TUNER) {
- if (ioctl(priv->video_fd, VIDIOC_G_TUNER, &priv->tuner) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get tuner failed: %s\n",
- info.short_name, strerror(errno));
- uninit(priv);
- return 0;
- }
+ if (ioctl(priv->video_fd, VIDIOC_G_TUNER, &priv->tuner) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get tuner failed: %s\n",
+ info.short_name, strerror(errno));
+ uninit(priv);
+ return 0;
+ }
}
mp_msg(MSGT_TV, MSGL_INFO, "Selected device: %s\n", priv->capability.card);
if (priv->capability.capabilities & V4L2_CAP_TUNER) {
- mp_msg(MSGT_TV, MSGL_INFO, " Tuner cap:%s%s%s\n",
- (priv->tuner.capability & V4L2_TUNER_CAP_STEREO) ? " STEREO" : "",
- (priv->tuner.capability & V4L2_TUNER_CAP_LANG1) ? " LANG1" : "",
- (priv->tuner.capability & V4L2_TUNER_CAP_LANG2) ? " LANG2" : "");
- mp_msg(MSGT_TV, MSGL_INFO, " Tuner rxs:%s%s%s%s\n",
- (priv->tuner.rxsubchans & V4L2_TUNER_SUB_MONO) ? " MONO" : "",
- (priv->tuner.rxsubchans & V4L2_TUNER_SUB_STEREO) ? " STEREO" : "",
- (priv->tuner.rxsubchans & V4L2_TUNER_SUB_LANG1) ? " LANG1" : "",
- (priv->tuner.rxsubchans & V4L2_TUNER_SUB_LANG2) ? " LANG2" : "");
+ mp_msg(MSGT_TV, MSGL_INFO, " Tuner cap:%s%s%s\n",
+ (priv->tuner.capability & V4L2_TUNER_CAP_STEREO) ? " STEREO" : "",
+ (priv->tuner.capability & V4L2_TUNER_CAP_LANG1) ? " LANG1" : "",
+ (priv->tuner.capability & V4L2_TUNER_CAP_LANG2) ? " LANG2" : "");
+ mp_msg(MSGT_TV, MSGL_INFO, " Tuner rxs:%s%s%s%s\n",
+ (priv->tuner.rxsubchans & V4L2_TUNER_SUB_MONO) ? " MONO" : "",
+ (priv->tuner.rxsubchans & V4L2_TUNER_SUB_STEREO) ? " STEREO" : "",
+ (priv->tuner.rxsubchans & V4L2_TUNER_SUB_LANG1) ? " LANG1" : "",
+ (priv->tuner.rxsubchans & V4L2_TUNER_SUB_LANG2) ? " LANG2" : "");
}
mp_msg(MSGT_TV, MSGL_INFO, " Capabilites:%s%s%s%s%s%s%s%s%s%s%s\n",
- priv->capability.capabilities & V4L2_CAP_VIDEO_CAPTURE?
- " video capture": "",
- priv->capability.capabilities & V4L2_CAP_VIDEO_OUTPUT?
- " video output": "",
- priv->capability.capabilities & V4L2_CAP_VIDEO_OVERLAY?
- " video overlay": "",
- priv->capability.capabilities & V4L2_CAP_VBI_CAPTURE?
- " VBI capture device": "",
- priv->capability.capabilities & V4L2_CAP_VBI_OUTPUT?
- " VBI output": "",
- priv->capability.capabilities & V4L2_CAP_RDS_CAPTURE?
- " RDS data capture": "",
- priv->capability.capabilities & V4L2_CAP_TUNER?
- " tuner": "",
- priv->capability.capabilities & V4L2_CAP_AUDIO?
- " audio": "",
- priv->capability.capabilities & V4L2_CAP_READWRITE?
- " read/write": "",
- priv->capability.capabilities & V4L2_CAP_ASYNCIO?
- " async i/o": "",
- priv->capability.capabilities & V4L2_CAP_STREAMING?
- " streaming": "");
+ priv->capability.capabilities & V4L2_CAP_VIDEO_CAPTURE?
+ " video capture": "",
+ priv->capability.capabilities & V4L2_CAP_VIDEO_OUTPUT?
+ " video output": "",
+ priv->capability.capabilities & V4L2_CAP_VIDEO_OVERLAY?
+ " video overlay": "",
+ priv->capability.capabilities & V4L2_CAP_VBI_CAPTURE?
+ " VBI capture device": "",
+ priv->capability.capabilities & V4L2_CAP_VBI_OUTPUT?
+ " VBI output": "",
+ priv->capability.capabilities & V4L2_CAP_RDS_CAPTURE?
+ " RDS data capture": "",
+ priv->capability.capabilities & V4L2_CAP_TUNER?
+ " tuner": "",
+ priv->capability.capabilities & V4L2_CAP_AUDIO?
+ " audio": "",
+ priv->capability.capabilities & V4L2_CAP_READWRITE?
+ " read/write": "",
+ priv->capability.capabilities & V4L2_CAP_ASYNCIO?
+ " async i/o": "",
+ priv->capability.capabilities & V4L2_CAP_STREAMING?
+ " streaming": "");
mp_msg(MSGT_TV, MSGL_INFO, " supported norms:");
for (i = 0;; i++) {
- struct v4l2_standard standard;
- memset(&standard, 0, sizeof(standard));
- standard.index = i;
- if (-1 == ioctl(priv->video_fd, VIDIOC_ENUMSTD, &standard))
- break;
- mp_msg(MSGT_TV, MSGL_INFO, " %d = %s;", i, standard.name);
+ struct v4l2_standard standard;
+ memset(&standard, 0, sizeof(standard));
+ standard.index = i;
+ if (-1 == ioctl(priv->video_fd, VIDIOC_ENUMSTD, &standard))
+ break;
+ mp_msg(MSGT_TV, MSGL_INFO, " %d = %s;", i, standard.name);
}
mp_msg(MSGT_TV, MSGL_INFO, "\n inputs:");
for (i = 0; 1; i++) {
- struct v4l2_input input;
+ struct v4l2_input input;
- input.index = i;
- if (ioctl(priv->video_fd, VIDIOC_ENUMINPUT, &input) < 0) {
- break;
- }
- mp_msg(MSGT_TV, MSGL_INFO, " %d = %s;", i, input.name);
+ input.index = i;
+ if (ioctl(priv->video_fd, VIDIOC_ENUMINPUT, &input) < 0) {
+ break;
+ }
+ mp_msg(MSGT_TV, MSGL_INFO, " %d = %s;", i, input.name);
}
if (ioctl(priv->video_fd, VIDIOC_G_INPUT, &i) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get input failed: %s\n",
- info.short_name, strerror(errno));
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl get input failed: %s\n",
+ info.short_name, strerror(errno));
}
mp_msg(MSGT_TV, MSGL_INFO, "\n Current input: %d\n", i);
for (i = 0; ; i++) {
- struct v4l2_fmtdesc fmtdesc;
-
- fmtdesc.index = i;
- fmtdesc.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- if (ioctl(priv->video_fd, VIDIOC_ENUM_FMT, &fmtdesc) < 0) {
- break;
- }
- mp_msg(MSGT_TV, MSGL_V, " Format %-6s (%2d bits, %s): %s\n",
- pixfmt2name(fmtdesc.pixelformat), pixfmt2depth(fmtdesc.pixelformat),
- fmtdesc.description, vo_format_name(fcc_vl2mp(fmtdesc.pixelformat)));
+ struct v4l2_fmtdesc fmtdesc;
+
+ fmtdesc.index = i;
+ fmtdesc.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ if (ioctl(priv->video_fd, VIDIOC_ENUM_FMT, &fmtdesc) < 0) {
+ break;
+ }
+ mp_msg(MSGT_TV, MSGL_V, " Format %-6s (%2d bits, %s): %s\n",
+ pixfmt2name(fmtdesc.pixelformat), pixfmt2depth(fmtdesc.pixelformat),
+ fmtdesc.description, vo_format_name(fcc_vl2mp(fmtdesc.pixelformat)));
}
mp_msg(MSGT_TV, MSGL_INFO, " Current format: %s\n",
- pixfmt2name(priv->format.fmt.pix.pixelformat));
+ pixfmt2name(priv->format.fmt.pix.pixelformat));
/* set some nice defaults */
if (getfmt(priv) < 0) return 0;
priv->format.fmt.pix.width = 640;
priv->format.fmt.pix.height = 480;
if (ioctl(priv->video_fd, VIDIOC_S_FMT, &priv->format) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set format failed: %s\n",
- info.short_name, strerror(errno));
- uninit(priv);
- return 0;
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set format failed: %s\n",
+ info.short_name, strerror(errno));
+ uninit(priv);
+ return 0;
}
// if (!(priv->capability.capabilities & V4L2_CAP_AUDIO) && !tv_param_force_audio) tv_param_noaudio = 1;
if (priv->capability.capabilities & V4L2_CAP_TUNER) {
- struct v4l2_control control;
- if (tv_param_amode >= 0) {
- mp_msg(MSGT_TV, MSGL_V, "%s: setting audio mode\n", info.short_name);
- priv->tuner.audmode = amode2v4l(tv_param_amode);
- if (ioctl(priv->video_fd, VIDIOC_S_TUNER, &priv->tuner) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set tuner failed: %s\n",
- info.short_name, strerror(errno));
- return TVI_CONTROL_FALSE;
- }
- }
- mp_msg(MSGT_TV, MSGL_INFO, "%s: current audio mode is :%s%s%s%s\n", info.short_name,
- (priv->tuner.audmode == V4L2_TUNER_MODE_MONO) ? " MONO" : "",
- (priv->tuner.audmode == V4L2_TUNER_MODE_STEREO) ? " STEREO" : "",
- (priv->tuner.audmode == V4L2_TUNER_MODE_LANG1) ? " LANG1" : "",
- (priv->tuner.audmode == V4L2_TUNER_MODE_LANG2) ? " LANG2" : "");
-
- if (tv_param_volume >= 0) {
- control.id = V4L2_CID_AUDIO_VOLUME;
- control.value = tv_param_volume;
- set_control(priv, &control, 0);
- }
- if (tv_param_bass >= 0) {
- control.id = V4L2_CID_AUDIO_BASS;
- control.value = tv_param_bass;
- set_control(priv, &control, 0);
- }
- if (tv_param_treble >= 0) {
- control.id = V4L2_CID_AUDIO_TREBLE;
- control.value = tv_param_treble;
- set_control(priv, &control, 0);
- }
- if (tv_param_balance >= 0) {
- control.id = V4L2_CID_AUDIO_BALANCE;
- control.value = tv_param_balance;
- set_control(priv, &control, 0);
- }
+ struct v4l2_control control;
+ if (tv_param_amode >= 0) {
+ mp_msg(MSGT_TV, MSGL_V, "%s: setting audio mode\n", info.short_name);
+ priv->tuner.audmode = amode2v4l(tv_param_amode);
+ if (ioctl(priv->video_fd, VIDIOC_S_TUNER, &priv->tuner) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl set tuner failed: %s\n",
+ info.short_name, strerror(errno));
+ return TVI_CONTROL_FALSE;
+ }
+ }
+ mp_msg(MSGT_TV, MSGL_INFO, "%s: current audio mode is :%s%s%s%s\n", info.short_name,
+ (priv->tuner.audmode == V4L2_TUNER_MODE_MONO) ? " MONO" : "",
+ (priv->tuner.audmode == V4L2_TUNER_MODE_STEREO) ? " STEREO" : "",
+ (priv->tuner.audmode == V4L2_TUNER_MODE_LANG1) ? " LANG1" : "",
+ (priv->tuner.audmode == V4L2_TUNER_MODE_LANG2) ? " LANG2" : "");
+
+ if (tv_param_volume >= 0) {
+ control.id = V4L2_CID_AUDIO_VOLUME;
+ control.value = tv_param_volume;
+ set_control(priv, &control, 0);
+ }
+ if (tv_param_bass >= 0) {
+ control.id = V4L2_CID_AUDIO_BASS;
+ control.value = tv_param_bass;
+ set_control(priv, &control, 0);
+ }
+ if (tv_param_treble >= 0) {
+ control.id = V4L2_CID_AUDIO_TREBLE;
+ control.value = tv_param_treble;
+ set_control(priv, &control, 0);
+ }
+ if (tv_param_balance >= 0) {
+ control.id = V4L2_CID_AUDIO_BALANCE;
+ control.value = tv_param_balance;
+ set_control(priv, &control, 0);
+ }
}
return 1;
@@ -1129,19 +1129,19 @@ static int get_capture_buffer_size(priv_t *priv)
int bytesperline = w*d/8;
if (tv_param_buffer_size >= 0) {
- bufsize = tv_param_buffer_size*1024*1024;
+ bufsize = tv_param_buffer_size*1024*1024;
} else {
#ifdef HAVE_SYS_SYSINFO_H
- struct sysinfo si;
-
- sysinfo(&si);
- if (si.totalram<2*1024*1024) {
- bufsize = 1024*1024;
- } else {
- bufsize = si.totalram/2;
- }
+ struct sysinfo si;
+
+ sysinfo(&si);
+ if (si.totalram<2*1024*1024) {
+ bufsize = 1024*1024;
+ } else {
+ bufsize = si.totalram/2;
+ }
#else
- bufsize = 16*1024*1024;
+ bufsize = 16*1024*1024;
#endif
}
@@ -1164,81 +1164,81 @@ static int start(priv_t *priv)
/* we need this to size the audio buffer properly */
if (priv->immediate_mode) {
- priv->video_buffer_size_max = 2;
+ priv->video_buffer_size_max = 2;
} else {
- priv->video_buffer_size_max = get_capture_buffer_size(priv);
+ priv->video_buffer_size_max = get_capture_buffer_size(priv);
}
if (!tv_param_noaudio) {
- setup_audio_buffer_sizes(priv);
- priv->audio_skew_buffer = calloc(priv->aud_skew_cnt, sizeof(long long));
- if (!priv->audio_skew_buffer) {
- mp_msg(MSGT_TV, MSGL_ERR, "cannot allocate skew buffer: %s\n", strerror(errno));
- return 0;
- }
- priv->audio_skew_delta_buffer = calloc(priv->aud_skew_cnt, sizeof(long long));
- if (!priv->audio_skew_delta_buffer) {
- mp_msg(MSGT_TV, MSGL_ERR, "cannot allocate skew buffer: %s\n", strerror(errno));
- return 0;
- }
-
- priv->audio_ringbuffer = calloc(priv->audio_in.blocksize, priv->audio_buffer_size);
- if (!priv->audio_ringbuffer) {
- mp_msg(MSGT_TV, MSGL_ERR, "cannot allocate audio buffer: %s\n", strerror(errno));
- return 0;
- }
-
- priv->audio_secs_per_block = (double)priv->audio_in.blocksize/(priv->audio_in.samplerate
- *priv->audio_in.channels
- *priv->audio_in.bytes_per_sample);
- priv->audio_usecs_per_block = 1e6*priv->audio_secs_per_block;
- priv->audio_head = 0;
- priv->audio_tail = 0;
- priv->audio_cnt = 0;
- priv->audio_drop = 0;
- priv->audio_skew = 0;
- priv->audio_skew_total = 0;
- priv->audio_skew_delta_total = 0;
- priv->audio_recv_blocks_total = 0;
- priv->audio_sent_blocks_total = 0;
- priv->audio_null_blocks_inserted = 0;
- priv->audio_insert_null_samples = 0;
- priv->dropped_frames_timeshift = 0;
- priv->dropped_frames_compensated = 0;
-
- pthread_mutex_init(&priv->skew_mutex, NULL);
- pthread_mutex_init(&priv->audio_mutex, NULL);
+ setup_audio_buffer_sizes(priv);
+ priv->audio_skew_buffer = calloc(priv->aud_skew_cnt, sizeof(long long));
+ if (!priv->audio_skew_buffer) {
+ mp_msg(MSGT_TV, MSGL_ERR, "cannot allocate skew buffer: %s\n", strerror(errno));
+ return 0;
+ }
+ priv->audio_skew_delta_buffer = calloc(priv->aud_skew_cnt, sizeof(long long));
+ if (!priv->audio_skew_delta_buffer) {
+ mp_msg(MSGT_TV, MSGL_ERR, "cannot allocate skew buffer: %s\n", strerror(errno));
+ return 0;
+ }
+
+ priv->audio_ringbuffer = calloc(priv->audio_in.blocksize, priv->audio_buffer_size);
+ if (!priv->audio_ringbuffer) {
+ mp_msg(MSGT_TV, MSGL_ERR, "cannot allocate audio buffer: %s\n", strerror(errno));
+ return 0;
+ }
+
+ priv->audio_secs_per_block = (double)priv->audio_in.blocksize/(priv->audio_in.samplerate
+ *priv->audio_in.channels
+ *priv->audio_in.bytes_per_sample);
+ priv->audio_usecs_per_block = 1e6*priv->audio_secs_per_block;
+ priv->audio_head = 0;
+ priv->audio_tail = 0;
+ priv->audio_cnt = 0;
+ priv->audio_drop = 0;
+ priv->audio_skew = 0;
+ priv->audio_skew_total = 0;
+ priv->audio_skew_delta_total = 0;
+ priv->audio_recv_blocks_total = 0;
+ priv->audio_sent_blocks_total = 0;
+ priv->audio_null_blocks_inserted = 0;
+ priv->audio_insert_null_samples = 0;
+ priv->dropped_frames_timeshift = 0;
+ priv->dropped_frames_compensated = 0;
+
+ pthread_mutex_init(&priv->skew_mutex, NULL);
+ pthread_mutex_init(&priv->audio_mutex, NULL);
}
/* setup video parameters */
if (!tv_param_noaudio) {
- if (priv->video_buffer_size_max < (3*priv->standard.frameperiod.denominator) /
- priv->standard.frameperiod.numerator
- *priv->audio_secs_per_block) {
- mp_msg(MSGT_TV, MSGL_ERR, "Video buffer shorter than 3 times audio frame duration.\n"
- "You will probably experience heavy framedrops.\n");
- }
+ if (priv->video_buffer_size_max < (3*priv->standard.frameperiod.denominator) /
+ priv->standard.frameperiod.numerator
+ *priv->audio_secs_per_block) {
+ mp_msg(MSGT_TV, MSGL_ERR, "Video buffer shorter than 3 times audio frame duration.\n"
+ "You will probably experience heavy framedrops.\n");
+ }
}
{
- int bytesperline = priv->format.fmt.pix.width*pixfmt2depth(priv->format.fmt.pix.pixelformat)/8;
-
- mp_msg(MSGT_TV, MSGL_V, "Using a ring buffer for maximum %d frames, %d MB total size.\n",
- priv->video_buffer_size_max,
- priv->video_buffer_size_max*priv->format.fmt.pix.height*bytesperline/(1024*1024));
+ int bytesperline = priv->format.fmt.pix.width*pixfmt2depth(priv->format.fmt.pix.pixelformat)/8;
+
+ mp_msg(MSGT_TV, MSGL_V, "Using a ring buffer for maximum %d frames, %d MB total size.\n",
+ priv->video_buffer_size_max,
+ priv->video_buffer_size_max*priv->format.fmt.pix.height*bytesperline/(1024*1024));
}
priv->video_ringbuffer = calloc(priv->video_buffer_size_max, sizeof(unsigned char*));
if (!priv->video_ringbuffer) {
- mp_msg(MSGT_TV, MSGL_ERR, "cannot allocate video buffer: %s\n", strerror(errno));
- return 0;
+ mp_msg(MSGT_TV, MSGL_ERR, "cannot allocate video buffer: %s\n", strerror(errno));
+ return 0;
}
for (i = 0; i < priv->video_buffer_size_max; i++)
- priv->video_ringbuffer[i] = NULL;
+ priv->video_ringbuffer[i] = NULL;
priv->video_timebuffer = calloc(priv->video_buffer_size_max, sizeof(long long));
if (!priv->video_timebuffer) {
- mp_msg(MSGT_TV, MSGL_ERR, "cannot allocate time buffer: %s\n", strerror(errno));
- return 0;
+ mp_msg(MSGT_TV, MSGL_ERR, "cannot allocate time buffer: %s\n", strerror(errno));
+ return 0;
}
pthread_mutex_init(&priv->video_buffer_mutex, NULL);
@@ -1249,56 +1249,56 @@ static int start(priv_t *priv)
/* request buffers */
if (priv->immediate_mode) {
- request.count = 2;
+ request.count = 2;
} else {
- request.count = BUFFER_COUNT;
+ request.count = BUFFER_COUNT;
}
request.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
request.memory = V4L2_MEMORY_MMAP;
if (ioctl(priv->video_fd, VIDIOC_REQBUFS, &request) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl request buffers failed: %s\n",
- info.short_name, strerror(errno));
- return 0;
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl request buffers failed: %s\n",
+ info.short_name, strerror(errno));
+ return 0;
}
/* query buffers */
if (!(priv->map = calloc(request.count, sizeof(struct map)))) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: malloc capture buffers failed: %s\n",
- info.short_name, strerror(errno));
- return 0;
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: malloc capture buffers failed: %s\n",
+ info.short_name, strerror(errno));
+ return 0;
}
/* map and queue buffers */
for (i = 0; i < request.count; i++) {
- memset(&priv->map[i].buf,0,sizeof(priv->map[i].buf));
- priv->map[i].buf.index = i;
- priv->map[i].buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- priv->map[i].buf.memory = V4L2_MEMORY_MMAP;
- if (ioctl(priv->video_fd, VIDIOC_QUERYBUF, &(priv->map[i].buf)) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl query buffer failed: %s\n",
- info.short_name, strerror(errno));
- free(priv->map);
- priv->map = NULL;
- return 0;
- }
- priv->map[i].addr = mmap (0, priv->map[i].buf.length, PROT_READ |
- PROT_WRITE, MAP_SHARED, priv->video_fd, priv->map[i].buf.m.offset);
- if (priv->map[i].addr == MAP_FAILED) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: mmap capture buffer failed: %s\n",
- info.short_name, strerror(errno));
- priv->map[i].len = 0;
- return 0;
- }
- priv->map[i].len = priv->map[i].buf.length;
- /* count up to make sure this is correct everytime */
- priv->mapcount++;
-
- if (ioctl(priv->video_fd, VIDIOC_QBUF, &(priv->map[i].buf)) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl queue buffer failed: %s\n",
- info.short_name, strerror(errno));
- return 0;
- }
+ memset(&priv->map[i].buf,0,sizeof(priv->map[i].buf));
+ priv->map[i].buf.index = i;
+ priv->map[i].buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ priv->map[i].buf.memory = V4L2_MEMORY_MMAP;
+ if (ioctl(priv->video_fd, VIDIOC_QUERYBUF, &(priv->map[i].buf)) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl query buffer failed: %s\n",
+ info.short_name, strerror(errno));
+ free(priv->map);
+ priv->map = NULL;
+ return 0;
+ }
+ priv->map[i].addr = mmap (0, priv->map[i].buf.length, PROT_READ |
+ PROT_WRITE, MAP_SHARED, priv->video_fd, priv->map[i].buf.m.offset);
+ if (priv->map[i].addr == MAP_FAILED) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: mmap capture buffer failed: %s\n",
+ info.short_name, strerror(errno));
+ priv->map[i].len = 0;
+ return 0;
+ }
+ priv->map[i].len = priv->map[i].buf.length;
+ /* count up to make sure this is correct everytime */
+ priv->mapcount++;
+
+ if (ioctl(priv->video_fd, VIDIOC_QBUF, &(priv->map[i].buf)) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl queue buffer failed: %s\n",
+ info.short_name, strerror(errno));
+ return 0;
+ }
}
/* start audio thread */
@@ -1341,7 +1341,7 @@ static void *video_grabber(void *data)
long long skew, prev_skew, xskew, interval, prev_interval, delta;
int i;
int framesize = priv->format.fmt.pix.height*priv->format.fmt.pix.width*
- pixfmt2depth(priv->format.fmt.pix.pixelformat)/8;
+ pixfmt2depth(priv->format.fmt.pix.pixelformat)/8;
fd_set rdset;
struct timeval timeout;
struct v4l2_buffer buf;
@@ -1354,176 +1354,176 @@ static void *video_grabber(void *data)
mp_msg(MSGT_TV, MSGL_V, "%s: going to capture\n", info.short_name);
if (ioctl(priv->video_fd, VIDIOC_STREAMON, &(priv->format.type)) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl streamon failed: %s\n",
- info.short_name, strerror(errno));
- return 0;
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl streamon failed: %s\n",
+ info.short_name, strerror(errno));
+ return 0;
}
priv->streamon = 1;
if (!tv_param_noaudio) {
- pthread_create(&priv->audio_grabber_thread, NULL, audio_grabber, priv);
+ pthread_create(&priv->audio_grabber_thread, NULL, audio_grabber, priv);
}
for (priv->frames = 0; !priv->shutdown;)
{
- int ret;
-
- if (priv->immediate_mode) {
- while (priv->video_cnt == priv->video_buffer_size_max) {
- usleep(10000);
- if (priv->shutdown) {
- return NULL;
- }
- }
- }
-
- FD_ZERO (&rdset);
- FD_SET (priv->video_fd, &rdset);
-
- timeout.tv_sec = 1;
- timeout.tv_usec = 0;
-
- i = select(priv->video_fd + 1, &rdset, NULL, NULL, &timeout);
- if (i < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: select failed: %s\n",
- info.short_name, strerror(errno));
- continue;
- }
- else if (i == 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: select timeout\n", info.short_name);
- continue;
- }
- else if (!FD_ISSET(priv->video_fd, &rdset)) {
- continue;
- }
-
- memset(&buf,0,sizeof(buf));
- buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- buf.memory = V4L2_MEMORY_MMAP;
- ret = ioctl(priv->video_fd, VIDIOC_DQBUF, &buf);
-
- if (ret < 0) {
- /*
- if there's no signal, the buffer might me dequeued
- so we query all the buffers to see which one we should
- put back to queue
-
- observed with saa7134 0.2.8
- don't know if is it a bug or (mis)feature
- */
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl dequeue buffer failed: %s, idx = %d\n",
- info.short_name, strerror(errno), buf.index);
- for (i = 0; i < priv->mapcount; i++) {
- memset(&buf,0,sizeof(buf));
- buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- buf.memory = V4L2_MEMORY_MMAP;
- buf.index = i;
- ret = ioctl(priv->video_fd, VIDIOC_QUERYBUF, &buf);
- if (ret < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl query buffer failed: %s, idx = %d\n",
- info.short_name, strerror(errno), buf.index);
- return 0;
- }
- if ((buf.flags & (V4L2_BUF_FLAG_QUEUED | V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_DONE)) == V4L2_BUF_FLAG_MAPPED) {
- if (ioctl(priv->video_fd, VIDIOC_QBUF, &(priv->map[i].buf)) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl queue buffer failed: %s\n",
- info.short_name, strerror(errno));
- return 0;
- }
- }
- }
- continue;
- }
-
- /* store the timestamp of the very first frame as reference */
- if (!priv->frames++) {
- if (!tv_param_noaudio) pthread_mutex_lock(&priv->skew_mutex);
- priv->first_frame = (long long)1e6*buf.timestamp.tv_sec + buf.timestamp.tv_usec;
- if (!tv_param_noaudio) pthread_mutex_unlock(&priv->skew_mutex);
- }
- priv->curr_frame = (long long)buf.timestamp.tv_sec*1e6+buf.timestamp.tv_usec;
-// fprintf(stderr, "idx = %d, ts = %lf\n", buf.index, (double)(priv->curr_frame) / 1e6);
-
- interval = priv->curr_frame - priv->first_frame;
- delta = interval - prev_interval;
-
- if (!priv->immediate_mode) {
- // interpolate the skew in time
- if (!tv_param_noaudio) pthread_mutex_lock(&priv->skew_mutex);
- xskew = priv->audio_skew + (interval - priv->audio_skew_measure_time)*priv->audio_skew_factor;
- if (!tv_param_noaudio) pthread_mutex_unlock(&priv->skew_mutex);
- // correct extreme skew changes to avoid (especially) moving backwards in time
- if (xskew - prev_skew > delta*MAX_SKEW_DELTA) {
- skew = prev_skew + delta*MAX_SKEW_DELTA;
- } else if (xskew - prev_skew < -delta*MAX_SKEW_DELTA) {
- skew = prev_skew - delta*MAX_SKEW_DELTA;
- } else {
- skew = xskew;
- }
- }
-
- mp_msg(MSGT_TV, MSGL_DBG3, "\nfps = %lf, interval = %lf, a_skew = %f, corr_skew = %f\n",
- delta ? (double)1e6/delta : -1,
- (double)1e-6*interval, (double)1e-6*xskew, (double)1e-6*skew);
- mp_msg(MSGT_TV, MSGL_DBG3, "vcnt = %d, acnt = %d\n", priv->video_cnt, priv->audio_cnt);
-
- prev_skew = skew;
- prev_interval = interval;
-
- /* allocate a new buffer, if needed */
- pthread_mutex_lock(&priv->video_buffer_mutex);
- if (priv->video_buffer_size_current < priv->video_buffer_size_max) {
- if (priv->video_cnt == priv->video_buffer_size_current) {
- unsigned char *newbuf = malloc(framesize);
- if (newbuf) {
- memmove(priv->video_ringbuffer+priv->video_tail+1, priv->video_ringbuffer+priv->video_tail,
- (priv->video_buffer_size_current-priv->video_tail)*sizeof(unsigned char *));
- memmove(priv->video_timebuffer+priv->video_tail+1, priv->video_timebuffer+priv->video_tail,
- (priv->video_buffer_size_current-priv->video_tail)*sizeof(long long));
- priv->video_ringbuffer[priv->video_tail] = newbuf;
- if ((priv->video_head >= priv->video_tail) && (priv->video_cnt > 0)) priv->video_head++;
- priv->video_buffer_size_current++;
- }
- }
- }
- pthread_mutex_unlock(&priv->video_buffer_mutex);
-
- if (priv->video_cnt == priv->video_buffer_size_current) {
- if (!priv->immediate_mode) {
- mp_msg(MSGT_TV, MSGL_ERR, "\nvideo buffer full - dropping frame\n");
- if (priv->audio_insert_null_samples) {
- pthread_mutex_lock(&priv->audio_mutex);
- priv->dropped_frames_timeshift += delta;
- pthread_mutex_unlock(&priv->audio_mutex);
- }
- }
- } else {
- if (priv->immediate_mode) {
- priv->video_timebuffer[priv->video_tail] = 0;
- } else {
- // compensate for audio skew
- // negative skew => there are more audio samples, increase interval
- // positive skew => less samples, shorten the interval
- priv->video_timebuffer[priv->video_tail] = interval - skew;
- if (priv->audio_insert_null_samples && priv->video_timebuffer[priv->video_tail] > 0) {
- pthread_mutex_lock(&priv->audio_mutex);
- priv->video_timebuffer[priv->video_tail] +=
- (priv->audio_null_blocks_inserted
- - priv->dropped_frames_timeshift/priv->audio_usecs_per_block)
- *priv->audio_usecs_per_block;
- pthread_mutex_unlock(&priv->audio_mutex);
- }
- }
-
- copy_frame(priv, priv->video_ringbuffer[priv->video_tail], priv->map[buf.index].addr);
- priv->video_tail = (priv->video_tail+1)%priv->video_buffer_size_current;
- priv->video_cnt++;
- }
- if (ioctl(priv->video_fd, VIDIOC_QBUF, &buf) < 0) {
- mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl queue buffer failed: %s\n",
- info.short_name, strerror(errno));
- return 0;
- }
+ int ret;
+
+ if (priv->immediate_mode) {
+ while (priv->video_cnt == priv->video_buffer_size_max) {
+ usleep(10000);
+ if (priv->shutdown) {
+ return NULL;
+ }
+ }
+ }
+
+ FD_ZERO (&rdset);
+ FD_SET (priv->video_fd, &rdset);
+
+ timeout.tv_sec = 1;
+ timeout.tv_usec = 0;
+
+ i = select(priv->video_fd + 1, &rdset, NULL, NULL, &timeout);
+ if (i < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: select failed: %s\n",
+ info.short_name, strerror(errno));
+ continue;
+ }
+ else if (i == 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: select timeout\n", info.short_name);
+ continue;
+ }
+ else if (!FD_ISSET(priv->video_fd, &rdset)) {
+ continue;
+ }
+
+ memset(&buf,0,sizeof(buf));
+ buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ buf.memory = V4L2_MEMORY_MMAP;
+ ret = ioctl(priv->video_fd, VIDIOC_DQBUF, &buf);
+
+ if (ret < 0) {
+ /*
+ if there's no signal, the buffer might me dequeued
+ so we query all the buffers to see which one we should
+ put back to queue
+
+ observed with saa7134 0.2.8
+ don't know if is it a bug or (mis)feature
+ */
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl dequeue buffer failed: %s, idx = %d\n",
+ info.short_name, strerror(errno), buf.index);
+ for (i = 0; i < priv->mapcount; i++) {
+ memset(&buf,0,sizeof(buf));
+ buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ buf.memory = V4L2_MEMORY_MMAP;
+ buf.index = i;
+ ret = ioctl(priv->video_fd, VIDIOC_QUERYBUF, &buf);
+ if (ret < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl query buffer failed: %s, idx = %d\n",
+ info.short_name, strerror(errno), buf.index);
+ return 0;
+ }
+ if ((buf.flags & (V4L2_BUF_FLAG_QUEUED | V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_DONE)) == V4L2_BUF_FLAG_MAPPED) {
+ if (ioctl(priv->video_fd, VIDIOC_QBUF, &(priv->map[i].buf)) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl queue buffer failed: %s\n",
+ info.short_name, strerror(errno));
+ return 0;
+ }
+ }
+ }
+ continue;
+ }
+
+ /* store the timestamp of the very first frame as reference */
+ if (!priv->frames++) {
+ if (!tv_param_noaudio) pthread_mutex_lock(&priv->skew_mutex);
+ priv->first_frame = (long long)1e6*buf.timestamp.tv_sec + buf.timestamp.tv_usec;
+ if (!tv_param_noaudio) pthread_mutex_unlock(&priv->skew_mutex);
+ }
+ priv->curr_frame = (long long)buf.timestamp.tv_sec*1e6+buf.timestamp.tv_usec;
+// fprintf(stderr, "idx = %d, ts = %lf\n", buf.index, (double)(priv->curr_frame) / 1e6);
+
+ interval = priv->curr_frame - priv->first_frame;
+ delta = interval - prev_interval;
+
+ if (!priv->immediate_mode) {
+ // interpolate the skew in time
+ if (!tv_param_noaudio) pthread_mutex_lock(&priv->skew_mutex);
+ xskew = priv->audio_skew + (interval - priv->audio_skew_measure_time)*priv->audio_skew_factor;
+ if (!tv_param_noaudio) pthread_mutex_unlock(&priv->skew_mutex);
+ // correct extreme skew changes to avoid (especially) moving backwards in time
+ if (xskew - prev_skew > delta*MAX_SKEW_DELTA) {
+ skew = prev_skew + delta*MAX_SKEW_DELTA;
+ } else if (xskew - prev_skew < -delta*MAX_SKEW_DELTA) {
+ skew = prev_skew - delta*MAX_SKEW_DELTA;
+ } else {
+ skew = xskew;
+ }
+ }
+
+ mp_msg(MSGT_TV, MSGL_DBG3, "\nfps = %lf, interval = %lf, a_skew = %f, corr_skew = %f\n",
+ delta ? (double)1e6/delta : -1,
+ (double)1e-6*interval, (double)1e-6*xskew, (double)1e-6*skew);
+ mp_msg(MSGT_TV, MSGL_DBG3, "vcnt = %d, acnt = %d\n", priv->video_cnt, priv->audio_cnt);
+
+ prev_skew = skew;
+ prev_interval = interval;
+
+ /* allocate a new buffer, if needed */
+ pthread_mutex_lock(&priv->video_buffer_mutex);
+ if (priv->video_buffer_size_current < priv->video_buffer_size_max) {
+ if (priv->video_cnt == priv->video_buffer_size_current) {
+ unsigned char *newbuf = malloc(framesize);
+ if (newbuf) {
+ memmove(priv->video_ringbuffer+priv->video_tail+1, priv->video_ringbuffer+priv->video_tail,
+ (priv->video_buffer_size_current-priv->video_tail)*sizeof(unsigned char *));
+ memmove(priv->video_timebuffer+priv->video_tail+1, priv->video_timebuffer+priv->video_tail,
+ (priv->video_buffer_size_current-priv->video_tail)*sizeof(long long));
+ priv->video_ringbuffer[priv->video_tail] = newbuf;
+ if ((priv->video_head >= priv->video_tail) && (priv->video_cnt > 0)) priv->video_head++;
+ priv->video_buffer_size_current++;
+ }
+ }
+ }
+ pthread_mutex_unlock(&priv->video_buffer_mutex);
+
+ if (priv->video_cnt == priv->video_buffer_size_current) {
+ if (!priv->immediate_mode) {
+ mp_msg(MSGT_TV, MSGL_ERR, "\nvideo buffer full - dropping frame\n");
+ if (priv->audio_insert_null_samples) {
+ pthread_mutex_lock(&priv->audio_mutex);
+ priv->dropped_frames_timeshift += delta;
+ pthread_mutex_unlock(&priv->audio_mutex);
+ }
+ }
+ } else {
+ if (priv->immediate_mode) {
+ priv->video_timebuffer[priv->video_tail] = 0;
+ } else {
+ // compensate for audio skew
+ // negative skew => there are more audio samples, increase interval
+ // positive skew => less samples, shorten the interval
+ priv->video_timebuffer[priv->video_tail] = interval - skew;
+ if (priv->audio_insert_null_samples && priv->video_timebuffer[priv->video_tail] > 0) {
+ pthread_mutex_lock(&priv->audio_mutex);
+ priv->video_timebuffer[priv->video_tail] +=
+ (priv->audio_null_blocks_inserted
+ - priv->dropped_frames_timeshift/priv->audio_usecs_per_block)
+ *priv->audio_usecs_per_block;
+ pthread_mutex_unlock(&priv->audio_mutex);
+ }
+ }
+
+ copy_frame(priv, priv->video_ringbuffer[priv->video_tail], priv->map[buf.index].addr);
+ priv->video_tail = (priv->video_tail+1)%priv->video_buffer_size_current;
+ priv->video_cnt++;
+ }
+ if (ioctl(priv->video_fd, VIDIOC_QBUF, &buf) < 0) {
+ mp_msg(MSGT_TV, MSGL_ERR, "%s: ioctl queue buffer failed: %s\n",
+ info.short_name, strerror(errno));
+ return 0;
+ }
}
return NULL;
}
@@ -1535,13 +1535,13 @@ static double grab_video_frame(priv_t *priv, char *buffer, int len)
int loop_cnt = 0;
if (priv->first) {
- pthread_create(&priv->video_grabber_thread, NULL, video_grabber, priv);
- priv->first = 0;
+ pthread_create(&priv->video_grabber_thread, NULL, video_grabber, priv);
+ priv->first = 0;
}
while (priv->video_cnt == 0) {
- usleep(10000);
- if (loop_cnt++ > MAX_LOOP) return 0;
+ usleep(10000);
+ if (loop_cnt++ > MAX_LOOP) return 0;
}
pthread_mutex_lock(&priv->video_buffer_mutex);
@@ -1575,8 +1575,8 @@ static void read_doublespeed(priv_t *priv)
s = bufx;
d = priv->audio_ringbuffer+priv->audio_tail*priv->audio_in.blocksize;
for (i = 0; i < priv->audio_in.blocksize/2; i++) {
- *d++ = *s++;
- *s++;
+ *d++ = *s++;
+ *s++;
}
}
@@ -1594,102 +1594,102 @@ static void *audio_grabber(void *data)
start_time_avg = priv->audio_start_time = (long long)1e6*tv.tv_sec + tv.tv_usec;
audio_in_start_capture(&priv->audio_in);
for (i = 0; i < priv->aud_skew_cnt; i++)
- priv->audio_skew_buffer[i] = 0;
+ priv->audio_skew_buffer[i] = 0;
for (i = 0; i < priv->aud_skew_cnt; i++)
- priv->audio_skew_delta_buffer[i] = 0;
+ priv->audio_skew_delta_buffer[i] = 0;
for (; !priv->shutdown;)
{
#ifdef DOUBLESPEED
- read_doublespeed(priv);
+ read_doublespeed(priv);
#else
- if (audio_in_read_chunk(&priv->audio_in, priv->audio_ringbuffer+priv->audio_tail*priv->audio_in.blocksize) < 0)
- continue;
+ if (audio_in_read_chunk(&priv->audio_in, priv->audio_ringbuffer+priv->audio_tail*priv->audio_in.blocksize) < 0)
+ continue;
#endif
- pthread_mutex_lock(&priv->skew_mutex);
- if (priv->first_frame == 0) {
- // there is no first frame yet (unlikely to happen)
- gettimeofday(&tv, NULL);
- start_time_avg = priv->audio_start_time = (long long)1e6*tv.tv_sec + tv.tv_usec;
-// fprintf(stderr, "warning - first frame not yet available!\n");
- pthread_mutex_unlock(&priv->skew_mutex);
- continue;
- }
- pthread_mutex_unlock(&priv->skew_mutex);
-
- gettimeofday(&tv, NULL);
-
- priv->audio_recv_blocks_total++;
- current_time = (long long)1e6*tv.tv_sec + tv.tv_usec - priv->audio_start_time;
-
- if (priv->audio_recv_blocks_total < priv->aud_skew_cnt*2) {
- start_time_avg += (long long)1e6*tv.tv_sec + tv.tv_usec - priv->audio_usecs_per_block*priv->audio_recv_blocks_total;
- priv->audio_start_time = start_time_avg/(priv->audio_recv_blocks_total+1);
- }
-
-// fprintf(stderr, "spb = %lf, bs = %d, skew = %lf\n", priv->audio_secs_per_block, priv->audio_in.blocksize,
-// (double)(current_time - 1e6*priv->audio_secs_per_block*priv->audio_recv_blocks_total)/1e6);
-
- // put the current skew into the ring buffer
- priv->audio_skew_total -= priv->audio_skew_buffer[audio_skew_ptr];
- priv->audio_skew_buffer[audio_skew_ptr] = current_time
- - priv->audio_usecs_per_block*priv->audio_recv_blocks_total;
- priv->audio_skew_total += priv->audio_skew_buffer[audio_skew_ptr];
-
- pthread_mutex_lock(&priv->skew_mutex);
-
- // skew calculation
-
- // compute the sliding average of the skews
- if (priv->audio_recv_blocks_total > priv->aud_skew_cnt) {
- priv->audio_skew = priv->audio_skew_total/priv->aud_skew_cnt;
- } else {
- priv->audio_skew = priv->audio_skew_total/priv->audio_recv_blocks_total;
- }
-
- // put the current skew change (skew-prev_skew) into the ring buffer
- priv->audio_skew_delta_total -= priv->audio_skew_delta_buffer[audio_skew_ptr];
- priv->audio_skew_delta_buffer[audio_skew_ptr] = priv->audio_skew - prev_skew_uncorr;
- priv->audio_skew_delta_total += priv->audio_skew_delta_buffer[audio_skew_ptr];
- prev_skew_uncorr = priv->audio_skew; // remember the _uncorrected_ average value
-
- audio_skew_ptr = (audio_skew_ptr+1) % priv->aud_skew_cnt; // rotate the buffer pointer
-
- // sliding average approximates the value in the middle of the interval
- // so interpolate the skew value further to the current time
- priv->audio_skew += priv->audio_skew_delta_total/2;
-
- // now finally, priv->audio_skew contains fairly good approximation
- // of the current value
-
- // current skew factor (assuming linearity)
- // used for further interpolation in video_grabber
- // probably overkill but seems to be necessary for
- // stress testing by dropping half of the audio frames ;)
- // especially when using ALSA with large block sizes
- // where audio_skew remains a long while behind
- if ((priv->audio_skew_measure_time != 0) && (current_time - priv->audio_skew_measure_time != 0)) {
- priv->audio_skew_factor = (double)(priv->audio_skew-prev_skew)/(current_time - priv->audio_skew_measure_time);
- } else {
- priv->audio_skew_factor = 0.0;
- }
-
- priv->audio_skew_measure_time = current_time;
- prev_skew = priv->audio_skew;
- priv->audio_skew += priv->audio_start_time - priv->first_frame;
- pthread_mutex_unlock(&priv->skew_mutex);
-
-// fprintf(stderr, "audio_skew = %lf, delta = %lf\n", (double)priv->audio_skew/1e6, (double)priv->audio_skew_delta_total/1e6);
-
- pthread_mutex_lock(&priv->audio_mutex);
- if ((priv->audio_tail+1) % priv->audio_buffer_size == priv->audio_head) {
- mp_msg(MSGT_TV, MSGL_ERR, "\ntoo bad - dropping audio frame !\n");
- priv->audio_drop++;
- } else {
- priv->audio_tail = (priv->audio_tail+1) % priv->audio_buffer_size;
- priv->audio_cnt++;
- }
- pthread_mutex_unlock(&priv->audio_mutex);
+ pthread_mutex_lock(&priv->skew_mutex);
+ if (priv->first_frame == 0) {
+ // there is no first frame yet (unlikely to happen)
+ gettimeofday(&tv, NULL);
+ start_time_avg = priv->audio_start_time = (long long)1e6*tv.tv_sec + tv.tv_usec;
+// fprintf(stderr, "warning - first frame not yet available!\n");
+ pthread_mutex_unlock(&priv->skew_mutex);
+ continue;
+ }
+ pthread_mutex_unlock(&priv->skew_mutex);
+
+ gettimeofday(&tv, NULL);
+
+ priv->audio_recv_blocks_total++;
+ current_time = (long long)1e6*tv.tv_sec + tv.tv_usec - priv->audio_start_time;
+
+ if (priv->audio_recv_blocks_total < priv->aud_skew_cnt*2) {
+ start_time_avg += (long long)1e6*tv.tv_sec + tv.tv_usec - priv->audio_usecs_per_block*priv->audio_recv_blocks_total;
+ priv->audio_start_time = start_time_avg/(priv->audio_recv_blocks_total+1);
+ }
+
+// fprintf(stderr, "spb = %lf, bs = %d, skew = %lf\n", priv->audio_secs_per_block, priv->audio_in.blocksize,
+// (double)(current_time - 1e6*priv->audio_secs_per_block*priv->audio_recv_blocks_total)/1e6);
+
+ // put the current skew into the ring buffer
+ priv->audio_skew_total -= priv->audio_skew_buffer[audio_skew_ptr];
+ priv->audio_skew_buffer[audio_skew_ptr] = current_time
+ - priv->audio_usecs_per_block*priv->audio_recv_blocks_total;
+ priv->audio_skew_total += priv->audio_skew_buffer[audio_skew_ptr];
+
+ pthread_mutex_lock(&priv->skew_mutex);
+
+ // skew calculation
+
+ // compute the sliding average of the skews
+ if (priv->audio_recv_blocks_total > priv->aud_skew_cnt) {
+ priv->audio_skew = priv->audio_skew_total/priv->aud_skew_cnt;
+ } else {
+ priv->audio_skew = priv->audio_skew_total/priv->audio_recv_blocks_total;
+ }
+
+ // put the current skew change (skew-prev_skew) into the ring buffer
+ priv->audio_skew_delta_total -= priv->audio_skew_delta_buffer[audio_skew_ptr];
+ priv->audio_skew_delta_buffer[audio_skew_ptr] = priv->audio_skew - prev_skew_uncorr;
+ priv->audio_skew_delta_total += priv->audio_skew_delta_buffer[audio_skew_ptr];
+ prev_skew_uncorr = priv->audio_skew; // remember the _uncorrected_ average value
+
+ audio_skew_ptr = (audio_skew_ptr+1) % priv->aud_skew_cnt; // rotate the buffer pointer
+
+ // sliding average approximates the value in the middle of the interval
+ // so interpolate the skew value further to the current time
+ priv->audio_skew += priv->audio_skew_delta_total/2;
+
+ // now finally, priv->audio_skew contains fairly good approximation
+ // of the current value
+
+ // current skew factor (assuming linearity)
+ // used for further interpolation in video_grabber
+ // probably overkill but seems to be necessary for
+ // stress testing by dropping half of the audio frames ;)
+ // especially when using ALSA with large block sizes
+ // where audio_skew remains a long while behind
+ if ((priv->audio_skew_measure_time != 0) && (current_time - priv->audio_skew_measure_time != 0)) {
+ priv->audio_skew_factor = (double)(priv->audio_skew-prev_skew)/(current_time - priv->audio_skew_measure_time);
+ } else {
+ priv->audio_skew_factor = 0.0;
+ }
+
+ priv->audio_skew_measure_time = current_time;
+ prev_skew = priv->audio_skew;
+ priv->audio_skew += priv->audio_start_time - priv->first_frame;
+ pthread_mutex_unlock(&priv->skew_mutex);
+
+// fprintf(stderr, "audio_skew = %lf, delta = %lf\n", (double)priv->audio_skew/1e6, (double)priv->audio_skew_delta_total/1e6);
+
+ pthread_mutex_lock(&priv->audio_mutex);
+ if ((priv->audio_tail+1) % priv->audio_buffer_size == priv->audio_head) {
+ mp_msg(MSGT_TV, MSGL_ERR, "\ntoo bad - dropping audio frame !\n");
+ priv->audio_drop++;
+ } else {
+ priv->audio_tail = (priv->audio_tail+1) % priv->audio_buffer_size;
+ priv->audio_cnt++;
+ }
+ pthread_mutex_unlock(&priv->audio_mutex);
}
return NULL;
}
@@ -1697,7 +1697,7 @@ static void *audio_grabber(void *data)
static double grab_audio_frame(priv_t *priv, char *buffer, int len)
{
mp_dbg(MSGT_TV, MSGL_DBG2, "grab_audio_frame(priv=%p, buffer=%p, len=%d)\n",
- priv, buffer, len);
+ priv, buffer, len);
// hack: if grab_audio_frame is called first, it means we are used by mplayer
// => switch to the mode which outputs audio immediately, even if
@@ -1706,35 +1706,35 @@ static double grab_audio_frame(priv_t *priv, char *buffer, int len)
pthread_mutex_lock(&priv->audio_mutex);
while (priv->audio_insert_null_samples
- && priv->dropped_frames_timeshift - priv->dropped_frames_compensated >= priv->audio_usecs_per_block) {
- // some frames were dropped - drop the corresponding number of audio blocks
- if (priv->audio_drop) {
- priv->audio_drop--;
- } else {
- if (priv->audio_head == priv->audio_tail) break;
- priv->audio_head = (priv->audio_head+1) % priv->audio_buffer_size;
- }
- priv->dropped_frames_compensated += priv->audio_usecs_per_block;
+ && priv->dropped_frames_timeshift - priv->dropped_frames_compensated >= priv->audio_usecs_per_block) {
+ // some frames were dropped - drop the corresponding number of audio blocks
+ if (priv->audio_drop) {
+ priv->audio_drop--;
+ } else {
+ if (priv->audio_head == priv->audio_tail) break;
+ priv->audio_head = (priv->audio_head+1) % priv->audio_buffer_size;
+ }
+ priv->dropped_frames_compensated += priv->audio_usecs_per_block;
}
// compensate for dropped audio frames
if (priv->audio_drop && (priv->audio_head == priv->audio_tail)) {
- priv->audio_drop--;
- memset(buffer, 0, len);
- goto out;
+ priv->audio_drop--;
+ memset(buffer, 0, len);
+ goto out;
}
if (priv->audio_insert_null_samples && (priv->audio_head == priv->audio_tail)) {
- // return silence to avoid desync and stuttering
- memset(buffer, 0, len);
- priv->audio_null_blocks_inserted++;
- goto out;
+ // return silence to avoid desync and stuttering
+ memset(buffer, 0, len);
+ priv->audio_null_blocks_inserted++;
+ goto out;
}
pthread_mutex_unlock(&priv->audio_mutex);
while (priv->audio_head == priv->audio_tail) {
- // this is mencoder => just wait until some audio is available
- usleep(10000);
+ // this is mencoder => just wait until some audio is available
+ usleep(10000);
}
pthread_mutex_lock(&priv->audio_mutex);
memcpy(buffer, priv->audio_ringbuffer+priv->audio_head*priv->audio_in.blocksize, len);
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-12 00:59:36 +0000