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-rw-r--r--libmpcodecs/Makefile2
-rw-r--r--libmpcodecs/vd_ffmpeg.c133
2 files changed, 134 insertions, 1 deletions
diff --git a/libmpcodecs/Makefile b/libmpcodecs/Makefile
index f6c5565895..e745918269 100644
--- a/libmpcodecs/Makefile
+++ b/libmpcodecs/Makefile
@@ -3,7 +3,7 @@ include ../config.mak
LIBNAME = libmpcodecs.a
-SRCS=dec_video.c vd.c vd_null.c vd_cinepak.c vd_qtrpza.c
+SRCS=dec_video.c vd.c vd_null.c vd_cinepak.c vd_qtrpza.c vd_ffmpeg.c
OBJS=$(SRCS:.c=.o)
diff --git a/libmpcodecs/vd_ffmpeg.c b/libmpcodecs/vd_ffmpeg.c
new file mode 100644
index 0000000000..ec3f5f6376
--- /dev/null
+++ b/libmpcodecs/vd_ffmpeg.c
@@ -0,0 +1,133 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+
+#include "config.h"
+#include "mp_msg.h"
+#include "help_mp.h"
+
+#ifdef USE_LIBAVCODEC
+
+#include "bswap.h"
+
+#include "codec-cfg.h"
+#include "../libvo/img_format.h"
+
+#include "stream.h"
+#include "demuxer.h"
+#include "stheader.h"
+
+#include "vd.h"
+#include "vd_internal.h"
+
+static vd_info_t info = {
+ "FFmpeg's libavcodec codec family",
+ "ffmpeg",
+ VFM_FFMPEG,
+ "A'rpi",
+ "http://ffmpeg.sf.net",
+ "native codecs"
+};
+
+LIBVD_EXTERN(ffmpeg)
+
+#ifdef USE_LIBAVCODEC_SO
+#include <libffmpeg/avcodec.h>
+#else
+#include "libavcodec/avcodec.h"
+#endif
+
+int avcodec_inited=0;
+
+//#ifdef FF_POSTPROCESS
+//unsigned int lavc_pp=0;
+//#endif
+
+// to set/get/query special features/parameters
+static int control(sh_video_t *sh,int cmd,void* arg,...){
+ return CONTROL_UNKNOWN;
+}
+
+// init driver
+static int init(sh_video_t *sh){
+ AVCodec *lavc_codec;
+ AVCodecContext *ctx;
+
+ if(!avcodec_inited){
+ avcodec_init();
+ avcodec_register_all();
+ avcodec_inited=1;
+ }
+
+ lavc_codec = (AVCodec *)avcodec_find_decoder_by_name(sh->codec->dll);
+ if(!lavc_codec){
+ mp_msg(MSGT_DECVIDEO,MSGL_ERR,MSGTR_MissingLAVCcodec,sh->codec->dll);
+ return 0;
+ }
+
+ ctx = sh->context = malloc(sizeof(AVCodecContext));
+ memset(ctx, 0, sizeof(AVCodecContext));
+
+ ctx->width = sh->disp_w;
+ ctx->height= sh->disp_h;
+ mp_dbg(MSGT_DECVIDEO,MSGL_DBG2,"libavcodec.size: %d x %d\n",ctx->width,ctx->height);
+ if (sh->format == mmioFOURCC('R', 'V', '1', '3'))
+ ctx->sub_id = 3;
+ /* open it */
+ if (avcodec_open(ctx, lavc_codec) < 0) {
+ mp_msg(MSGT_DECVIDEO,MSGL_ERR, MSGTR_CantOpenCodec);
+ return 0;
+ }
+ mp_msg(MSGT_DECVIDEO,MSGL_V,"INFO: libavcodec init OK!\n");
+ mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_YV12);
+ return 1;
+}
+
+// uninit driver
+static void uninit(sh_video_t *sh){
+ if (avcodec_close(sh->context) < 0)
+ mp_msg(MSGT_DECVIDEO,MSGL_ERR, MSGTR_CantCloseCodec);
+}
+
+//mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h);
+
+// decode a frame
+static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
+ int got_picture=0;
+ int ret;
+ AVPicture lavc_picture;
+ AVCodecContext *ctx = sh->context;
+ mp_image_t* mpi;
+
+ if(len<=0) return NULL; // skipped frame
+
+ ret = avcodec_decode_video(sh->context, &lavc_picture,
+ &got_picture, data, len);
+
+ if(ret<0) mp_msg(MSGT_DECVIDEO,MSGL_WARN, "Error while decoding frame!\n");
+ if(!got_picture) return NULL; // skipped image
+
+ mpi=mpcodecs_get_image(sh, MP_IMGTYPE_EXPORT, MP_IMGFLAG_PRESERVE,
+ ctx->width, ctx->height);
+ if(!mpi){ // temporary!
+ printf("couldn't allocate image for cinepak codec\n");
+ return NULL;
+ }
+
+ mpi->planes[0]=lavc_picture.data[0];
+ mpi->planes[1]=lavc_picture.data[1];
+ mpi->planes[2]=lavc_picture.data[2];
+ mpi->stride[0]=lavc_picture.linesize[0];
+ mpi->stride[1]=lavc_picture.linesize[1];
+ mpi->stride[2]=lavc_picture.linesize[2];
+
+ if(ctx->pix_fmt==PIX_FMT_YUV422P){
+ mpi->stride[1]*=2;
+ mpi->stride[2]*=2;
+ }
+
+ return mpi;
+}
+
+#endif
+