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-rw-r--r--libmpcodecs/Makefile4
-rw-r--r--libmpcodecs/native/fli.c380
-rw-r--r--libmpcodecs/vd.c6
-rw-r--r--libmpcodecs/vd_fli.c64
-rw-r--r--libmpcodecs/vd_lcl.c718
-rw-r--r--libmpcodecs/vd_qtrle.c128
6 files changed, 2 insertions, 1298 deletions
diff --git a/libmpcodecs/Makefile b/libmpcodecs/Makefile
index 0721f2168c..3a5ba1676c 100644
--- a/libmpcodecs/Makefile
+++ b/libmpcodecs/Makefile
@@ -10,7 +10,7 @@ AUDIO_SRCS_OPT=ad_acm.c ad_dshow.c ad_dmo.c ad_qtaudio.c ad_ffmpeg.c ad_faad.c a
AUDIO_SRCS=dec_audio.c ad.c $(AUDIO_SRCS_LIB) $(AUDIO_SRCS_NAT) $(AUDIO_SRCS_OPT)
VIDEO_SRCS_LIB=vd_libmpeg2.c vd_nuv.c vd_lzo.c
-VIDEO_SRCS_NAT=vd_null.c vd_cinepak.c vd_raw.c vd_hmblck.c vd_fli.c vd_qtrle.c vd_roqvideo.c vd_cyuv.c vd_mpegpes.c vd_lcl.c vd_mtga.c vd_sgi.c
+VIDEO_SRCS_NAT=vd_null.c vd_cinepak.c vd_raw.c vd_hmblck.c vd_roqvideo.c vd_cyuv.c vd_mpegpes.c vd_mtga.c vd_sgi.c
VIDEO_SRCS_OPT=vd_realvid.c vd_ffmpeg.c vd_dshow.c vd_dmo.c vd_vfw.c vd_vfwex.c vd_odivx.c vd_divx4.c vd_zrmjpeg.c vd_xanim.c vd_xvid.c vd_xvid4.c vd_libdv.c vd_qtvideo.c vd_theora.c
VIDEO_SRCS=dec_video.c vd.c $(VIDEO_SRCS_NAT) $(VIDEO_SRCS_LIB) $(VIDEO_SRCS_OPT)
@@ -21,7 +21,7 @@ endif
ENCODER_SRCS=ve.c ve_divx4.c ve_lavc.c ve_vfw.c ve_raw.c ve_libdv.c ve_xvid.c ve_xvid4.c ve_qtvideo.c ve_nuv.c
-NATIVE_SRCS=native/RTjpegN.c native/cinepak.c native/fli.c native/minilzo.c native/nuppelvideo.c native/qtrle.c native/roqav.c native/xa_gsm.c native/decode144.c native/decode288.c
+NATIVE_SRCS=native/RTjpegN.c native/cinepak.c native/minilzo.c native/nuppelvideo.c native/qtrle.c native/roqav.c native/xa_gsm.c native/decode144.c native/decode288.c
ifeq ($(FAME),yes)
VFILTER_SRCS += vf_fame.c
diff --git a/libmpcodecs/native/fli.c b/libmpcodecs/native/fli.c
deleted file mode 100644
index 9de0d14321..0000000000
--- a/libmpcodecs/native/fli.c
+++ /dev/null
@@ -1,380 +0,0 @@
-/*
- FLI Decoder for MPlayer
-
- (C) 2001 Mike Melanson
-
- 32bpp support by Alex Beregszaszi
-
- Additional code and bug fixes by Roberto Togni
-
- For information on the FLI format, as well as various traps to
- avoid while programming one, visit:
- http://www.pcisys.net/~melanson/codecs/
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "config.h"
-#include "bswap.h"
-#include "mp_msg.h"
-
-#define LE_16(x) (le2me_16(*(unsigned short *)(x)))
-#define LE_32(x) (le2me_32(*(unsigned int *)(x)))
-
-#define FLI_256_COLOR 4
-#define FLI_DELTA 7
-#define FLI_COLOR 11
-#define FLI_LC 12
-#define FLI_BLACK 13
-#define FLI_BRUN 15
-#define FLI_COPY 16
-#define FLI_MINI 18
-
-// 256 RGB entries; 25% of these bytes will be unused, but it's faster
-// to index 4-byte entries
-#define PALETTE_SIZE 1024
-static unsigned char palette[PALETTE_SIZE];
-
-void *init_fli_decoder(int width, int height)
-{
- memset(palette, 0, PALETTE_SIZE);
-
- return malloc(width * height * sizeof (unsigned char));
-}
-
-void decode_fli_frame(
- unsigned char *encoded,
- int encoded_size,
- unsigned char *decoded,
- int width,
- int height,
- int bytes_per_pixel,
- void *context)
-{
- int stream_ptr = 0;
- int stream_ptr_after_color_chunk;
- int pixel_ptr;
- int palette_ptr1;
- int palette_ptr2;
- unsigned char palette_idx1;
- unsigned char palette_idx2;
-
- unsigned int frame_size;
- int num_chunks;
-
- unsigned int chunk_size;
- int chunk_type;
-
- int i, j;
-
- int color_packets;
- int color_changes;
- int color_scale;
-
- int lines;
- int compressed_lines;
- int starting_line;
- signed short line_packets;
- int y_ptr;
- int line_inc = width * bytes_per_pixel;
- signed char byte_run;
- int pixel_skip;
- int update_whole_frame = 0; // Palette change flag
- unsigned char *fli_ghost_image = (unsigned char *)context;
- int ghost_pixel_ptr;
- int ghost_y_ptr;
-
- frame_size = LE_32(&encoded[stream_ptr]);
- stream_ptr += 6; // skip the magic number
- num_chunks = LE_16(&encoded[stream_ptr]);
- stream_ptr += 10; // skip padding
-
- // iterate through the chunks
- frame_size -= 16;
- while ((frame_size > 0) && (num_chunks > 0))
- {
- chunk_size = LE_32(&encoded[stream_ptr]);
- stream_ptr += 4;
- chunk_type = LE_16(&encoded[stream_ptr]);
- stream_ptr += 2;
-
- switch (chunk_type)
- {
- case FLI_256_COLOR:
- case FLI_COLOR:
- stream_ptr_after_color_chunk = stream_ptr + chunk_size - 6;
- if (chunk_type == FLI_COLOR)
- color_scale = 4;
- else
- color_scale = 1;
- // set up the palette
- color_packets = LE_16(&encoded[stream_ptr]);
- stream_ptr += 2;
- palette_ptr1 = 0;
- for (i = 0; i < color_packets; i++)
- {
- // first byte is how many colors to skip
- palette_ptr1 += (encoded[stream_ptr++] * 4);
- // wrap around, for good measure
- if (palette_ptr1 >= PALETTE_SIZE)
- palette_ptr1 = 0;
- // next byte indicates how many entries to change
- color_changes = encoded[stream_ptr++];
- // if there are 0 color changes, there are actually 256
- if (color_changes == 0)
- color_changes = 256;
- for (j = 0; j < color_changes; j++)
- {
- palette[palette_ptr1++] = encoded[stream_ptr + 2] * color_scale;
- palette[palette_ptr1++] = encoded[stream_ptr + 1] * color_scale;
- palette[palette_ptr1++] = encoded[stream_ptr + 0] * color_scale;
- palette_ptr1++;
- stream_ptr += 3;
- }
- }
-
- // color chunks sometimes have weird 16-bit alignment issues;
- // therefore, take the hardline approach and set the stream_ptr
- // to the value calculate w.r.t. the size specified by the color
- // chunk header
- stream_ptr = stream_ptr_after_color_chunk;
-
- /* Palette has changed, must update frame */
- update_whole_frame = 1;
- break;
-
- case FLI_DELTA:
- y_ptr = ghost_y_ptr = 0;
- compressed_lines = LE_16(&encoded[stream_ptr]);
- stream_ptr += 2;
- while (compressed_lines > 0)
- {
- line_packets = LE_16(&encoded[stream_ptr]);
- stream_ptr += 2;
- if (line_packets < 0)
- {
- line_packets = -line_packets;
- y_ptr += (line_packets * line_inc);
- ghost_y_ptr += (line_packets * width);
- }
- else
- {
- pixel_ptr = y_ptr;
- ghost_pixel_ptr = ghost_y_ptr;
- for (i = 0; i < line_packets; i++)
- {
- // account for the skip bytes
- pixel_skip = encoded[stream_ptr++];
- pixel_ptr += pixel_skip * bytes_per_pixel;
- ghost_pixel_ptr += pixel_skip;
- byte_run = encoded[stream_ptr++];
- if (byte_run < 0)
- {
- byte_run = -byte_run;
- palette_ptr1 = (palette_idx1 = encoded[stream_ptr++]) * 4;
- palette_ptr2 = (palette_idx2 = encoded[stream_ptr++]) * 4;
- for (j = 0; j < byte_run; j++)
- {
- fli_ghost_image[ghost_pixel_ptr++] = palette_idx1;
- decoded[pixel_ptr++] = palette[palette_ptr1 + 0];
- decoded[pixel_ptr++] = palette[palette_ptr1 + 1];
- decoded[pixel_ptr++] = palette[palette_ptr1 + 2];
- if (bytes_per_pixel == 4) /* 32bpp */
- pixel_ptr++;
-
- fli_ghost_image[ghost_pixel_ptr++] = palette_idx2;
- decoded[pixel_ptr++] = palette[palette_ptr2 + 0];
- decoded[pixel_ptr++] = palette[palette_ptr2 + 1];
- decoded[pixel_ptr++] = palette[palette_ptr2 + 2];
- if (bytes_per_pixel == 4) /* 32bpp */
- pixel_ptr++;
- }
- }
- else
- {
- for (j = 0; j < byte_run * 2; j++)
- {
- palette_ptr1 = (palette_idx1 = encoded[stream_ptr++]) * 4;
- fli_ghost_image[ghost_pixel_ptr++] = palette_idx1;
- decoded[pixel_ptr++] = palette[palette_ptr1 + 0];
- decoded[pixel_ptr++] = palette[palette_ptr1 + 1];
- decoded[pixel_ptr++] = palette[palette_ptr1 + 2];
- if (bytes_per_pixel == 4) /* 32bpp */
- pixel_ptr++;
- }
- }
- }
- y_ptr += line_inc;
- ghost_y_ptr += width;
- compressed_lines--;
- }
- }
- break;
-
- case FLI_LC:
- // line compressed
- starting_line = LE_16(&encoded[stream_ptr]);
- stream_ptr += 2;
- y_ptr = starting_line * line_inc;
- ghost_y_ptr = starting_line * width;
-
- compressed_lines = LE_16(&encoded[stream_ptr]);
- stream_ptr += 2;
- while (compressed_lines > 0)
- {
- pixel_ptr = y_ptr;
- ghost_pixel_ptr = ghost_y_ptr;
- line_packets = encoded[stream_ptr++];
- if (line_packets > 0)
- {
- for (i = 0; i < line_packets; i++)
- {
- // account for the skip bytes
- pixel_skip = encoded[stream_ptr++];
- pixel_ptr += pixel_skip * bytes_per_pixel;
- ghost_pixel_ptr += pixel_skip;
- byte_run = encoded[stream_ptr++];
- if (byte_run > 0)
- {
- for (j = 0; j < byte_run; j++)
- {
- palette_ptr1 = (palette_idx1 = encoded[stream_ptr++]) * 4;
- fli_ghost_image[ghost_pixel_ptr++] = palette_idx1;
- decoded[pixel_ptr++] = palette[palette_ptr1 + 0];
- decoded[pixel_ptr++] = palette[palette_ptr1 + 1];
- decoded[pixel_ptr++] = palette[palette_ptr1 + 2];
- if (bytes_per_pixel == 4) /* 32bpp */
- pixel_ptr++;
- }
- }
- else
- {
- byte_run = -byte_run;
- palette_ptr1 = (palette_idx1 = encoded[stream_ptr++]) * 4;
- for (j = 0; j < byte_run; j++)
- {
- fli_ghost_image[ghost_pixel_ptr++] = palette_idx1;
- decoded[pixel_ptr++] = palette[palette_ptr1 + 0];
- decoded[pixel_ptr++] = palette[palette_ptr1 + 1];
- decoded[pixel_ptr++] = palette[palette_ptr1 + 2];
- if (bytes_per_pixel == 4) /* 32bpp */
- pixel_ptr++;
- }
- }
- }
- }
-
- y_ptr += line_inc;
- ghost_y_ptr += width;
- compressed_lines--;
- }
- break;
-
- case FLI_BLACK:
- // set the whole frame to color 0 (which is usually black) by
- // clearing the ghost image and trigger a full frame update
- memset(fli_ghost_image, 0, width * height * sizeof(unsigned char));
- update_whole_frame = 1;
- break;
-
- case FLI_BRUN:
- // byte run compression
- y_ptr = 0;
- ghost_y_ptr = 0;
- for (lines = 0; lines < height; lines++)
- {
- pixel_ptr = y_ptr;
- ghost_pixel_ptr = ghost_y_ptr;
- line_packets = encoded[stream_ptr++];
- for (i = 0; i < line_packets; i++)
- {
- byte_run = encoded[stream_ptr++];
- if (byte_run > 0)
- {
- palette_ptr1 = (palette_idx1 = encoded[stream_ptr++]) * 4;
- for (j = 0; j < byte_run; j++)
- {
- fli_ghost_image[ghost_pixel_ptr++] = palette_idx1;
- decoded[pixel_ptr++] = palette[palette_ptr1 + 0];
- decoded[pixel_ptr++] = palette[palette_ptr1 + 1];
- decoded[pixel_ptr++] = palette[palette_ptr1 + 2];
- if (bytes_per_pixel == 4) /* 32bpp */
- pixel_ptr++;
- }
- }
- else // copy bytes if byte_run < 0
- {
- byte_run = -byte_run;
- for (j = 0; j < byte_run; j++)
- {
- palette_ptr1 = (palette_idx1 = encoded[stream_ptr++]) * 4;
- fli_ghost_image[ghost_pixel_ptr++] = palette_idx1;
- decoded[pixel_ptr++] = palette[palette_ptr1 + 0];
- decoded[pixel_ptr++] = palette[palette_ptr1 + 1];
- decoded[pixel_ptr++] = palette[palette_ptr1 + 2];
- if (bytes_per_pixel == 4) /* 32bpp */
- pixel_ptr++;
- }
- }
- }
-
- y_ptr += line_inc;
- ghost_y_ptr += width;
- }
- break;
-
- case FLI_COPY:
- // copy the chunk (uncompressed frame) to the ghost image and
- // schedule the whole frame to be updated
- if (chunk_size - 6 > width * height)
- {
- mp_msg(MSGT_DECVIDEO, MSGL_WARN,
- "FLI: in chunk FLI_COPY : source data (%d bytes) bigger than image," \
- " skipping chunk\n",
- chunk_size - 6);
- break;
- }
- else
- memcpy(fli_ghost_image, &encoded[stream_ptr], chunk_size - 6);
- stream_ptr += chunk_size - 6;
- update_whole_frame = 1;
- break;
-
- case FLI_MINI:
- // sort of a thumbnail? disregard this chunk...
- stream_ptr += chunk_size - 6;
- break;
-
- default:
- mp_msg (MSGT_DECVIDEO, MSGL_WARN,
- "FLI: Unrecognized chunk type: %d\n", chunk_type);
- break;
- }
-
- frame_size -= chunk_size;
- num_chunks--;
- }
-
- if (update_whole_frame)
- {
- pixel_ptr = ghost_pixel_ptr = 0;
- while (pixel_ptr < (width * height * bytes_per_pixel))
- {
- palette_ptr1 = fli_ghost_image[ghost_pixel_ptr++] * 4;
- decoded[pixel_ptr++] = palette[palette_ptr1 + 0];
- decoded[pixel_ptr++] = palette[palette_ptr1 + 1];
- decoded[pixel_ptr++] = palette[palette_ptr1 + 2];
- if (bytes_per_pixel == 4) /* 32bpp */
- pixel_ptr++;
- }
- }
-
- // by the end of the chunk, the stream ptr should equal the frame
- // size (minus 1, possibly); if it doesn't, issue a warning
- if ((stream_ptr != encoded_size) && (stream_ptr != encoded_size - 1))
- mp_msg(MSGT_DECVIDEO, MSGL_WARN,
- " warning: processed FLI chunk where encoded size = %d\n" \
- " and final chunk ptr = %d\n",
- encoded_size, stream_ptr);
-}
diff --git a/libmpcodecs/vd.c b/libmpcodecs/vd.c
index d125e40f3b..cb29b79fda 100644
--- a/libmpcodecs/vd.c
+++ b/libmpcodecs/vd.c
@@ -40,8 +40,6 @@ extern vd_functions_t mpcodecs_vd_divx4;
extern vd_functions_t mpcodecs_vd_raw;
extern vd_functions_t mpcodecs_vd_hmblck;
extern vd_functions_t mpcodecs_vd_xanim;
-extern vd_functions_t mpcodecs_vd_fli;
-extern vd_functions_t mpcodecs_vd_qtrle;
extern vd_functions_t mpcodecs_vd_roqvideo;
extern vd_functions_t mpcodecs_vd_cyuv;
extern vd_functions_t mpcodecs_vd_nuv;
@@ -55,7 +53,6 @@ extern vd_functions_t mpcodecs_vd_zrmjpeg;
extern vd_functions_t mpcodecs_vd_realvid;
extern vd_functions_t mpcodecs_vd_xvid;
extern vd_functions_t mpcodecs_vd_libdv;
-extern vd_functions_t mpcodecs_vd_lcl;
extern vd_functions_t mpcodecs_vd_lzo;
extern vd_functions_t mpcodecs_vd_qtvideo;
@@ -85,8 +82,6 @@ vd_functions_t* mpcodecs_vd_drivers[] = {
&mpcodecs_vd_lzo,
&mpcodecs_vd_raw,
&mpcodecs_vd_hmblck,
- &mpcodecs_vd_fli,
- &mpcodecs_vd_qtrle,
&mpcodecs_vd_roqvideo,
&mpcodecs_vd_cyuv,
&mpcodecs_vd_nuv,
@@ -117,7 +112,6 @@ vd_functions_t* mpcodecs_vd_drivers[] = {
#ifdef HAVE_LIBDV095
&mpcodecs_vd_libdv,
#endif
- &mpcodecs_vd_lcl,
#if defined(USE_QTX_CODECS) || defined(MACOSX)
&mpcodecs_vd_qtvideo,
#endif
diff --git a/libmpcodecs/vd_fli.c b/libmpcodecs/vd_fli.c
deleted file mode 100644
index 0d81aeb77d..0000000000
--- a/libmpcodecs/vd_fli.c
+++ /dev/null
@@ -1,64 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "config.h"
-#include "mp_msg.h"
-
-#include "vd_internal.h"
-
-static vd_info_t info = {
- "Autodesk FLI/FLC Animation decoder",
- "fli",
- "A'rpi",
- "Mike Melanson",
- "native codec"
-};
-
-LIBVD_EXTERN(fli)
-
-// to set/get/query special features/parameters
-static int control(sh_video_t *sh,int cmd,void* arg,...){
- return CONTROL_UNKNOWN;
-}
-
-void *init_fli_decoder(int width, int height);
-
-void decode_fli_frame(
- unsigned char *encoded,
- int encoded_size,
- unsigned char *decoded,
- int width,
- int height,
- int bytes_per_pixel,
- void *context);
-
-// init driver
-static int init(sh_video_t *sh){
- if(!mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_BGR24)) return 0;
- sh->context = init_fli_decoder(sh->disp_w, sh->disp_h);
- return 1;
-}
-
-// uninit driver
-static void uninit(sh_video_t *sh){
-}
-
-//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){
- mp_image_t* mpi;
- if(len<=0) return NULL; // skipped frame
-
- mpi=mpcodecs_get_image(sh, MP_IMGTYPE_STATIC, MP_IMGFLAG_PRESERVE,
- sh->disp_w, sh->disp_h);
- if(!mpi) return NULL;
-
- decode_fli_frame(
- data, len, mpi->planes[0],
- sh->disp_w, sh->disp_h,
- mpi->bpp/8,
- sh->context);
-
- return mpi;
-}
diff --git a/libmpcodecs/vd_lcl.c b/libmpcodecs/vd_lcl.c
deleted file mode 100644
index b5b08f4cf1..0000000000
--- a/libmpcodecs/vd_lcl.c
+++ /dev/null
@@ -1,718 +0,0 @@
-/*
- *
- * LCL (LossLess Codec Library) Decoder for Mplayer
- * (c) 2002, 2003 Roberto Togni
- *
- * Fourcc: MSZH, ZLIB
- *
- * Win32 dll:
- * Ver2.23 By Kenji Oshima 2000.09.20
- * avimszh.dll, avizlib.dll
- *
- * A description of the decoding algorithm can be found here:
- * http://www.pcisys.net/~melanson/codecs
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "config.h"
-
-#ifdef HAVE_ZLIB
-#include <zlib.h>
-#endif
-
-#include "mp_msg.h"
-
-#include "vd_internal.h"
-
-
-static vd_info_t info = {
- "LCL Video decoder",
- "lcl",
- "Roberto Togni",
- "Roberto Togni",
- "native codec"
-};
-
-LIBVD_EXTERN(lcl)
-
-
-#define BMPTYPE_YUV 1
-#define BMPTYPE_RGB 2
-
-#define IMGTYPE_YUV111 0
-#define IMGTYPE_YUV422 1
-#define IMGTYPE_RGB24 2
-#define IMGTYPE_YUV411 3
-#define IMGTYPE_YUV211 4
-#define IMGTYPE_YUV420 5
-
-#define COMP_MSZH 0
-#define COMP_MSZH_NOCOMP 1
-#define COMP_ZLIB_HISPEED 1
-#define COMP_ZLIB_HICOMP 9
-#define COMP_ZLIB_NORMAL -1
-
-#define FLAG_MULTITHREAD 1
-#define FLAG_NULLFRAME 2
-#define FLAG_PNGFILTER 4
-#define FLAGMASK_UNUSED 0xf8
-
-#define CODEC_MSZH 1
-#define CODEC_ZLIB 3
-
-#define FOURCC_MSZH mmioFOURCC('M','S','Z','H')
-#define FOURCC_ZLIB mmioFOURCC('Z','L','I','B')
-
-/*
- * Decoder context
- */
-typedef struct {
- // Image type
- int imgtype;
- // Compression type
- int compression;
- // Flags
- int flags;
- // Codec type
- int codec;
- // Decompressed data size
- unsigned int decomp_size;
- // Decompression buffer
- unsigned char* decomp_buf;
-#ifdef HAVE_ZLIB
- z_stream zstream;
-#endif
-} lcl_context_t;
-
-
-/*
- * Internal function prototypes
- */
-
-
-// to set/get/query special features/parameters
-static int control(sh_video_t *sh,int cmd,void* arg,...)
-{
- return CONTROL_UNKNOWN;
-}
-
-
-/*
- *
- * Init LCL decoder
- *
- */
-static int init(sh_video_t *sh)
-{
- int vo_ret; // Video output init ret value
- int zret; // Zlib return code
- lcl_context_t *hc; // Decoder context
- BITMAPINFOHEADER *bih = sh->bih;
- int basesize = bih->biWidth * bih->biHeight;
-
- if ((hc = malloc(sizeof(lcl_context_t))) == NULL) {
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "Can't allocate memory for LCL decoder context.\n");
- return 0;
- }
-
- sh->context = (void *)hc;
-
-#ifdef HAVE_ZLIB
- // Needed if zlib unused or init aborted before inflateInit
- memset(&(hc->zstream), 0, sizeof(z_stream));
-#endif
-
- if ((bih->biCompression != FOURCC_MSZH) && (bih->biCompression != FOURCC_ZLIB)) {
- mp_msg(MSGT_DECVIDEO, MSGL_WARN, "[LCL] Unknown BITMAPHEADER fourcc.\n");
- return 0;
- }
-
- if (bih->biSize < sizeof(BITMAPINFOHEADER) + 8) {
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "[LCL] BITMAPHEADER size too small.\n");
- return 0;
- }
-
- /* Detect codec type */
- switch (hc->codec = *((char *)bih + sizeof(BITMAPINFOHEADER) + 7)) {
- case CODEC_MSZH:
- mp_msg(MSGT_DECVIDEO, MSGL_INFO, "[LCL] Codec is MSZH.\n");
- break;
- case CODEC_ZLIB:
- mp_msg(MSGT_DECVIDEO, MSGL_INFO, "[LCL] Codec is ZLIB.\n");
- break;
- default:
- mp_msg(MSGT_DECVIDEO, MSGL_WARN, "[LCL] Unknown codec id %d. Trusting fourcc.\n", hc->codec);
- switch (bih->biCompression) {
- case FOURCC_MSZH:
- hc->codec = CODEC_MSZH;
- break;
- case FOURCC_ZLIB:
- hc->codec = CODEC_ZLIB;
- break;
- default:
- mp_msg(MSGT_DECVIDEO, MSGL_WARN, "[LCL] BUG! Unknown coded id and fourcc. Why am I here?.\n");
- return 0;
- }
- }
-
-
- /* Detect image type */
- switch (hc->imgtype = *((char *)bih + sizeof(BITMAPINFOHEADER) + 4)) {
- case IMGTYPE_YUV111:
- hc->decomp_size = basesize * 3;
- mp_msg(MSGT_DECVIDEO, MSGL_INFO, "[LCL] Image type is YUV 1:1:1.\n");
- break;
- case IMGTYPE_YUV422:
- hc->decomp_size = basesize * 2;
- mp_msg(MSGT_DECVIDEO, MSGL_INFO, "[LCL] Image type is YUV 4:2:2.\n");
- break;
- case IMGTYPE_RGB24:
- hc->decomp_size = basesize * 3;
- mp_msg(MSGT_DECVIDEO, MSGL_INFO, "[LCL] Image type is RGB 24.\n");
- break;
- case IMGTYPE_YUV411:
- hc->decomp_size = basesize / 2 * 3;
- mp_msg(MSGT_DECVIDEO, MSGL_INFO, "[LCL] Image type is YUV 4:1:1.\n");
- break;
- case IMGTYPE_YUV211:
- hc->decomp_size = basesize * 2;
- mp_msg(MSGT_DECVIDEO, MSGL_INFO, "[LCL] Image type is YUV 2:1:1.\n");
- break;
- case IMGTYPE_YUV420:
- hc->decomp_size = basesize / 2 * 3;
- mp_msg(MSGT_DECVIDEO, MSGL_INFO, "[LCL] Image type is YUV 4:2:0.\n");
- break;
- default:
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "[LCL] Unsupported image format %d.\n", hc->imgtype);
- return 0;
- }
-
- /* Detect compression method */
- hc->compression = *((char *)bih + sizeof(BITMAPINFOHEADER) + 5);
- switch (hc->codec) {
- case CODEC_MSZH:
- switch (hc->compression) {
- case COMP_MSZH:
- mp_msg(MSGT_DECVIDEO, MSGL_INFO, "[LCL] Compression enabled.\n");
- break;
- case COMP_MSZH_NOCOMP:
- hc->decomp_size = 0;
- mp_msg(MSGT_DECVIDEO, MSGL_INFO, "[LCL] No compression.\n");
- break;
- default:
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "[LCL] Unsupported compression format for MSZH (%d).\n", hc->compression);
- return 0;
- }
- break;
- case CODEC_ZLIB:
-#ifdef HAVE_ZLIB
- switch (hc->compression) {
- case COMP_ZLIB_HISPEED:
- mp_msg(MSGT_DECVIDEO, MSGL_INFO, "[LCL] High speed compression.\n");
- break;
- case COMP_ZLIB_HICOMP:
- mp_msg(MSGT_DECVIDEO, MSGL_INFO, "[LCL] High compression.\n");
- break;
- case COMP_ZLIB_NORMAL:
- mp_msg(MSGT_DECVIDEO, MSGL_INFO, "[LCL] Normal compression.\n");
- break;
- default:
- if ((hc->compression < Z_NO_COMPRESSION) || (hc->compression > Z_BEST_COMPRESSION)) {
- mp_msg(MSGT_DECVIDEO, MSGL_INFO, "[LCL] Unusupported compression level for ZLIB: (%d).\n", hc->compression);
- return 0;
- }
- mp_msg(MSGT_DECVIDEO, MSGL_INFO, "[LCL] Compression level for ZLIB: (%d).\n", hc->compression);
- }
-#else
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "[LCL] Zlib support not compiled.\n");
- return 0;
-#endif
- break;
- default:
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "[LCL] BUG! Unknown codec in compression switch.\n");
- return 0;
- }
-
- /* Allocate decompression buffer */
- /* 4*8 max oveflow space for mszh decomp algorithm */
- if (hc->decomp_size) {
- if ((hc->decomp_buf = malloc(hc->decomp_size+4*8)) == NULL) {
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "[LCL] Can't allocate decompression buffer.\n");
- return 0;
- }
- }
-
- /* Detect flags */
- hc->flags = *((char *)bih + sizeof(BITMAPINFOHEADER) + 6);
- if (hc->flags & FLAG_MULTITHREAD)
- mp_msg(MSGT_DECVIDEO, MSGL_INFO, "[LCL] Multithread encoder flag set.\n");
- if (hc->flags & FLAG_NULLFRAME)
- mp_msg(MSGT_DECVIDEO, MSGL_INFO, "[LCL] Nullframe insertion flag set.\n");
- if ((hc->codec == CODEC_ZLIB) && (hc->flags & FLAG_PNGFILTER))
- mp_msg(MSGT_DECVIDEO, MSGL_INFO, "[LCL] PNG filter flag set.\n");
- if (hc->flags & FLAGMASK_UNUSED)
- mp_msg(MSGT_DECVIDEO, MSGL_WARN, "[LCL] Unknown flag set (%d).\n", hc->flags);
-
- /* If needed init zlib */
- if (hc->codec == CODEC_ZLIB) {
-#ifdef HAVE_ZLIB
- hc->zstream.zalloc = Z_NULL;
- hc->zstream.zfree = Z_NULL;
- hc->zstream.opaque = Z_NULL;
- zret = inflateInit(&(hc->zstream));
- if (zret != Z_OK) {
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "[LCL] Inflate init error: %d\n", zret);
- return 0;
- }
-#else
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "[LCL] Zlib support not compiled.\n");
- return 0;
-#endif
- }
-
- /*
- * Initialize video output device
- */
- vo_ret = mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_BGR24);
-
- return vo_ret;
-}
-
-
-
-
-/*
- *
- * Uninit LCL decoder
- *
- */
-static void uninit(sh_video_t *sh)
-{
- lcl_context_t *hc = (lcl_context_t *) sh->context; // Decoder context
-
- if (sh->context) {
-#ifdef HAVE_ZLIB
- inflateEnd(&hc->zstream);
-#endif
- free(sh->context);
- }
-}
-
-
-
-inline unsigned char fix (int pix14)
-{
- int tmp;
-
- tmp = (pix14 + 0x80000) >> 20;
- if (tmp < 0)
- return 0;
- if (tmp > 255)
- return 255;
- return tmp;
-}
-
-
-
-inline unsigned char get_b (unsigned char yq, signed char bq)
-{
- return fix((yq << 20) + bq * 1858076);
-}
-
-
-
-inline unsigned char get_g (unsigned char yq, signed char bq, signed char rq)
-{
- return fix((yq << 20) - bq * 360857 - rq * 748830);
-}
-
-
-
-inline unsigned char get_r (unsigned char yq, signed char rq)
-{
- return fix((yq << 20) + rq * 1470103);
-}
-
-
-int mszh_decomp(unsigned char * srcptr, int srclen, unsigned char * destptr);
-
-/*
- *
- * Decode a frame
- *
- */
-static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags)
-{
- mp_image_t* mpi;
- int pixel_ptr;
- int row, col;
- unsigned char *encoded = (unsigned char *)data;
- lcl_context_t *hc = (lcl_context_t *) sh->context; // Decoder context
- unsigned char *outptr;
- int width = sh->disp_w; // Real image width
- int height = sh->disp_h; // Real image height
-#ifdef HAVE_ZLIB
- int zret; // Zlib return code
-#endif
- unsigned int mszh_dlen;
- unsigned char yq, y1q, uq, vq;
- int uqvq;
- unsigned int mthread_inlen, mthread_outlen;
-
- // Skipped frame
- if(len <= 0)
- return NULL;
-
- /* Get output image buffer */
- mpi=mpcodecs_get_image(sh, MP_IMGTYPE_TEMP, 0, sh->disp_w, sh->disp_h);
- if (!mpi) {
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "Can't allocate mpi image for lcl codec.\n");
- return NULL;
- }
-
- outptr = mpi->planes[0]; // Output image pointer
-
-
- /* Decompress frame */
- switch (hc->codec) {
- case CODEC_MSZH:
- switch (hc->compression) {
- case COMP_MSZH:
- if (hc->flags & FLAG_MULTITHREAD) {
- mthread_inlen = *((unsigned int*)encoded);
- mthread_outlen = *((unsigned int*)(encoded+4));
- mszh_dlen = mszh_decomp(encoded + 8, mthread_inlen, hc->decomp_buf);
- if (mthread_outlen != mszh_dlen) {
- mp_msg(MSGT_DECVIDEO, MSGL_WARN, "[LCL] MSZH: mthread1 decoded size differs (%d != %d)\n",
- mthread_outlen, mszh_dlen);
- }
- mszh_dlen = mszh_decomp(encoded + 8 + mthread_inlen, len - mthread_inlen,
- hc->decomp_buf + mthread_outlen);
- if ((hc->decomp_size - mthread_outlen) != mszh_dlen) {
- mp_msg(MSGT_DECVIDEO, MSGL_WARN, "[LCL] MSZH: mthread2 decoded size differs (%d != %d)\n",
- hc->decomp_size - mthread_outlen, mszh_dlen);
- }
- encoded = hc->decomp_buf;
- len = hc->decomp_size;
- } else {
- mszh_dlen = mszh_decomp(encoded, len, hc->decomp_buf);
- if (hc->decomp_size != mszh_dlen) {
- mp_msg(MSGT_DECVIDEO, MSGL_WARN, "[LCL] MSZH: decoded size differs (%d != %d)\n",
- hc->decomp_size, mszh_dlen);
- }
- encoded = hc->decomp_buf;
- len = mszh_dlen;
- }
- break;
- case COMP_MSZH_NOCOMP:
- break;
- default:
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "[LCL] BUG! Unknown MSZH compression in frame decoder.\n");
- return 0;
- }
- break;
- case CODEC_ZLIB:
-#ifdef HAVE_ZLIB
- zret = inflateReset(&(hc->zstream));
- if (zret != Z_OK) {
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "[LCL] ZLIB: inflate reset error: %d\n", zret);
- return 0;
- }
- if (hc->flags & FLAG_MULTITHREAD) {
- mthread_inlen = *((unsigned int*)encoded);
- mthread_outlen = *((unsigned int*)(encoded+4));
- hc->zstream.next_in = encoded + 8;
- hc->zstream.avail_in = mthread_inlen;
- hc->zstream.next_out = hc->decomp_buf;
- hc->zstream.avail_out = mthread_outlen;
- zret = inflate(&(hc->zstream), Z_FINISH);
- if ((zret != Z_OK) && (zret != Z_STREAM_END)) {
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "[LCL] ZLIB: mthread1 inflate error: %d\n", zret);
- return 0;
- }
- if (mthread_outlen != (unsigned int)(hc->zstream.total_out)) {
- mp_msg(MSGT_DECVIDEO, MSGL_WARN, "[LCL] ZLIB: mthread1 decoded size differs (%u != %lu)\n",
- mthread_outlen, hc->zstream.total_out);
- }
- zret = inflateReset(&(hc->zstream));
- if (zret != Z_OK) {
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "[LCL] ZLIB: mthread2 inflate reset error: %d\n", zret);
- return 0;
- }
- hc->zstream.next_in = encoded + 8 + mthread_inlen;
- hc->zstream.avail_in = len - mthread_inlen;
- hc->zstream.next_out = hc->decomp_buf + mthread_outlen;
- hc->zstream.avail_out = mthread_outlen;
- zret = inflate(&(hc->zstream), Z_FINISH);
- if ((zret != Z_OK) && (zret != Z_STREAM_END)) {
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "[LCL] ZLIB: mthread2 inflate error: %d\n", zret);
- return 0;
- }
- if ((hc->decomp_size - mthread_outlen) != (unsigned int)(hc->zstream.total_out)) {
- mp_msg(MSGT_DECVIDEO, MSGL_WARN, "[LCL] ZLIB: mthread2 decoded size differs (%d != %lu)\n",
- hc->decomp_size - mthread_outlen, hc->zstream.total_out);
- }
- } else {
- hc->zstream.next_in = data;
- hc->zstream.avail_in = len;
- hc->zstream.next_out = hc->decomp_buf;
- hc->zstream.avail_out = hc->decomp_size;
- zret = inflate(&(hc->zstream), Z_FINISH);
- if ((zret != Z_OK) && (zret != Z_STREAM_END)) {
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "[LCL] ZLIB: inflate error: %d\n", zret);
- return 0;
- }
- if (hc->decomp_size != (unsigned int)(hc->zstream.total_out)) {
- mp_msg(MSGT_DECVIDEO, MSGL_WARN, "[LCL] ZLIB: decoded size differs (%d != %lu)\n",
- hc->decomp_size, hc->zstream.total_out);
- }
- }
- encoded = hc->decomp_buf;
- len = hc->decomp_size;;
-#else
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "[LCL] BUG! Zlib support not compiled in frame decoder.\n");
- return 0;
-#endif
- break;
- default:
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "[LCL] BUG! Unknown codec in frame decoder compression switch.\n");
- return 0;
- }
-
-
- /* Apply PNG filter */
- if ((hc->codec == CODEC_ZLIB) && (hc->flags & FLAG_PNGFILTER)) {
- switch (hc->imgtype) {
- case IMGTYPE_YUV111:
- case IMGTYPE_RGB24:
- for (row = 0; row < height; row++) {
- pixel_ptr = row * width * 3;
- yq = encoded[pixel_ptr++];
- uqvq = encoded[pixel_ptr++];
- uqvq+=(encoded[pixel_ptr++] << 8);
- for (col = 1; col < width; col++) {
- encoded[pixel_ptr] = yq -= encoded[pixel_ptr];
- uqvq -= (encoded[pixel_ptr+1] | (encoded[pixel_ptr+2]<<8));
- encoded[pixel_ptr+1] = (uqvq) & 0xff;
- encoded[pixel_ptr+2] = ((uqvq)>>8) & 0xff;
- pixel_ptr += 3;
- }
- }
- break;
- case IMGTYPE_YUV422:
- for (row = 0; row < height; row++) {
- pixel_ptr = row * width * 2;
- yq = uq = vq =0;
- for (col = 0; col < width/4; col++) {
- encoded[pixel_ptr] = yq -= encoded[pixel_ptr];
- encoded[pixel_ptr+1] = yq -= encoded[pixel_ptr+1];
- encoded[pixel_ptr+2] = yq -= encoded[pixel_ptr+2];
- encoded[pixel_ptr+3] = yq -= encoded[pixel_ptr+3];
- encoded[pixel_ptr+4] = uq -= encoded[pixel_ptr+4];
- encoded[pixel_ptr+5] = uq -= encoded[pixel_ptr+5];
- encoded[pixel_ptr+6] = vq -= encoded[pixel_ptr+6];
- encoded[pixel_ptr+7] = vq -= encoded[pixel_ptr+7];
- pixel_ptr += 8;
- }
- }
- break;
- case IMGTYPE_YUV411:
- for (row = 0; row < height; row++) {
- pixel_ptr = row * width / 2 * 3;
- yq = uq = vq =0;
- for (col = 0; col < width/4; col++) {
- encoded[pixel_ptr] = yq -= encoded[pixel_ptr];
- encoded[pixel_ptr+1] = yq -= encoded[pixel_ptr+1];
- encoded[pixel_ptr+2] = yq -= encoded[pixel_ptr+2];
- encoded[pixel_ptr+3] = yq -= encoded[pixel_ptr+3];
- encoded[pixel_ptr+4] = uq -= encoded[pixel_ptr+4];
- encoded[pixel_ptr+5] = vq -= encoded[pixel_ptr+5];
- pixel_ptr += 6;
- }
- }
- break;
- case IMGTYPE_YUV211:
- for (row = 0; row < height; row++) {
- pixel_ptr = row * width * 2;
- yq = uq = vq =0;
- for (col = 0; col < width/2; col++) {
- encoded[pixel_ptr] = yq -= encoded[pixel_ptr];
- encoded[pixel_ptr+1] = yq -= encoded[pixel_ptr+1];
- encoded[pixel_ptr+2] = uq -= encoded[pixel_ptr+2];
- encoded[pixel_ptr+3] = vq -= encoded[pixel_ptr+3];
- pixel_ptr += 4;
- }
- }
- break;
- case IMGTYPE_YUV420:
- for (row = 0; row < height/2; row++) {
- pixel_ptr = row * width * 3;
- yq = y1q = uq = vq =0;
- for (col = 0; col < width/2; col++) {
- encoded[pixel_ptr] = yq -= encoded[pixel_ptr];
- encoded[pixel_ptr+1] = yq -= encoded[pixel_ptr+1];
- encoded[pixel_ptr+2] = y1q -= encoded[pixel_ptr+2];
- encoded[pixel_ptr+3] = y1q -= encoded[pixel_ptr+3];
- encoded[pixel_ptr+4] = uq -= encoded[pixel_ptr+4];
- encoded[pixel_ptr+5] = vq -= encoded[pixel_ptr+5];
- pixel_ptr += 6;
- }
- }
- break;
- break;
- default:
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "[LCL] BUG! Unknown imagetype in pngfilter switch.\n");
- return 0;
- }
- }
-
- /* Convert colorspace */
- switch (hc->imgtype) {
- case IMGTYPE_YUV111:
- for (row = height - 1; row >= 0; row--) {
- pixel_ptr = row * mpi->stride[0];
- for (col = 0; col < width; col++) {
- outptr[pixel_ptr++] = get_b(encoded[0], encoded[1]);
- outptr[pixel_ptr++] = get_g(encoded[0], encoded[1], encoded[2]);
- outptr[pixel_ptr++] = get_r(encoded[0], encoded[2]);
- encoded += 3;
- }
- }
- break;
- case IMGTYPE_YUV422:
- for (row = height - 1; row >= 0; row--) {
- pixel_ptr = row * mpi->stride[0];
- for (col = 0; col < width/4; col++) {
- outptr[pixel_ptr++] = get_b(encoded[0], encoded[4]);
- outptr[pixel_ptr++] = get_g(encoded[0], encoded[4], encoded[6]);
- outptr[pixel_ptr++] = get_r(encoded[0], encoded[6]);
- outptr[pixel_ptr++] = get_b(encoded[1], encoded[4]);
- outptr[pixel_ptr++] = get_g(encoded[1], encoded[4], encoded[6]);
- outptr[pixel_ptr++] = get_r(encoded[1], encoded[6]);
- outptr[pixel_ptr++] = get_b(encoded[2], encoded[5]);
- outptr[pixel_ptr++] = get_g(encoded[2], encoded[5], encoded[7]);
- outptr[pixel_ptr++] = get_r(encoded[2], encoded[7]);
- outptr[pixel_ptr++] = get_b(encoded[3], encoded[5]);
- outptr[pixel_ptr++] = get_g(encoded[3], encoded[5], encoded[7]);
- outptr[pixel_ptr++] = get_r(encoded[3], encoded[7]);
- encoded += 8;
- }
- }
- break;
- case IMGTYPE_RGB24:
- for (row = height - 1; row >= 0; row--) {
- pixel_ptr = row * mpi->stride[0];
- for (col = 0; col < width; col++) {
- outptr[pixel_ptr++] = encoded[0];
- outptr[pixel_ptr++] = encoded[1];
- outptr[pixel_ptr++] = encoded[2];
- encoded += 3;
- }
- }
- break;
- case IMGTYPE_YUV411:
- for (row = height - 1; row >= 0; row--) {
- pixel_ptr = row * mpi->stride[0];
- for (col = 0; col < width/4; col++) {
- outptr[pixel_ptr++] = get_b(encoded[0], encoded[4]);
- outptr[pixel_ptr++] = get_g(encoded[0], encoded[4], encoded[5]);
- outptr[pixel_ptr++] = get_r(encoded[0], encoded[5]);
- outptr[pixel_ptr++] = get_b(encoded[1], encoded[4]);
- outptr[pixel_ptr++] = get_g(encoded[1], encoded[4], encoded[5]);
- outptr[pixel_ptr++] = get_r(encoded[1], encoded[5]);
- outptr[pixel_ptr++] = get_b(encoded[2], encoded[4]);
- outptr[pixel_ptr++] = get_g(encoded[2], encoded[4], encoded[5]);
- outptr[pixel_ptr++] = get_r(encoded[2], encoded[5]);
- outptr[pixel_ptr++] = get_b(encoded[3], encoded[4]);
- outptr[pixel_ptr++] = get_g(encoded[3], encoded[4], encoded[5]);
- outptr[pixel_ptr++] = get_r(encoded[3], encoded[5]);
- encoded += 6;
- }
- }
- break;
- case IMGTYPE_YUV211:
- for (row = height - 1; row >= 0; row--) {
- pixel_ptr = row * mpi->stride[0];
- for (col = 0; col < width/2; col++) {
- outptr[pixel_ptr++] = get_b(encoded[0], encoded[2]);
- outptr[pixel_ptr++] = get_g(encoded[0], encoded[2], encoded[3]);
- outptr[pixel_ptr++] = get_r(encoded[0], encoded[3]);
- outptr[pixel_ptr++] = get_b(encoded[1], encoded[2]);
- outptr[pixel_ptr++] = get_g(encoded[1], encoded[2], encoded[3]);
- outptr[pixel_ptr++] = get_r(encoded[1], encoded[3]);
- encoded += 4;
- }
- }
- break;
- case IMGTYPE_YUV420:
- for (row = height / 2 - 1; row >= 0; row--) {
- pixel_ptr = 2 * row * mpi->stride[0];
- for (col = 0; col < width/2; col++) {
- outptr[pixel_ptr] = get_b(encoded[0], encoded[4]);
- outptr[pixel_ptr+1] = get_g(encoded[0], encoded[4], encoded[5]);
- outptr[pixel_ptr+2] = get_r(encoded[0], encoded[5]);
- outptr[pixel_ptr+3] = get_b(encoded[1], encoded[4]);
- outptr[pixel_ptr+4] = get_g(encoded[1], encoded[4], encoded[5]);
- outptr[pixel_ptr+5] = get_r(encoded[1], encoded[5]);
- outptr[pixel_ptr-mpi->stride[0]] = get_b(encoded[2], encoded[4]);
- outptr[pixel_ptr-mpi->stride[0]+1] = get_g(encoded[2], encoded[4], encoded[5]);
- outptr[pixel_ptr-mpi->stride[0]+2] = get_r(encoded[2], encoded[5]);
- outptr[pixel_ptr-mpi->stride[0]+3] = get_b(encoded[3], encoded[4]);
- outptr[pixel_ptr-mpi->stride[0]+4] = get_g(encoded[3], encoded[4], encoded[5]);
- outptr[pixel_ptr-mpi->stride[0]+5] = get_r(encoded[3], encoded[5]);
- pixel_ptr += 6;
- encoded += 6;
- }
- }
- break;
- default:
- mp_msg(MSGT_DECVIDEO, MSGL_ERR, "[LCL] BUG! Unknown imagetype in image decoder.\n");
- return 0;
- }
-
- return mpi;
-}
-
-
-
-int mszh_decomp(unsigned char * srcptr, int srclen, unsigned char * destptr)
-{
- unsigned char *destptr_bak = destptr;
- unsigned char mask = 0;
- unsigned char maskbit = 0;
- unsigned int ofs, cnt;
-
- while (srclen > 0) {
- if (maskbit == 0) {
- mask = *(srcptr++);
- maskbit = 8;
- srclen--;
- continue;
- }
- if ((mask & (1 << (--maskbit))) == 0) {
- *(destptr++) = *(srcptr++);
- *(destptr++) = *(srcptr++);
- *(destptr++) = *(srcptr++);
- *(destptr++) = *(srcptr++);
- srclen -= 4;
- } else {
- ofs = *(srcptr++);
- cnt = *(srcptr++);
- ofs += cnt * 256;;
- cnt = ((cnt >> 3) & 0x1f) + 1;
- ofs &= 0x7ff;
- srclen -= 2;
- cnt *= 4;
- for (; cnt > 0; cnt--) {
- *(destptr) = *(destptr - ofs);
- destptr++;
- }
- }
- }
-
- return (destptr - destptr_bak);
-}
-
diff --git a/libmpcodecs/vd_qtrle.c b/libmpcodecs/vd_qtrle.c
deleted file mode 100644
index 5f43257327..0000000000
--- a/libmpcodecs/vd_qtrle.c
+++ /dev/null
@@ -1,128 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "config.h"
-#include "mp_msg.h"
-
-#include "vd_internal.h"
-
-static vd_info_t info = {
- "Quicktime Animation (RLE) decoder",
- "qtrle",
- "A'rpi",
- "Mike Melanson",
- "native codec"
-};
-
-LIBVD_EXTERN(qtrle)
-
-typedef struct {
- int depth;
- void *palette;
-} vd_qtrle_ctx;
-
-// to set/get/query special features/parameters
-static int control(sh_video_t *sh,int cmd,void* arg,...){
- vd_qtrle_ctx *ctx = sh->context;
- switch(cmd)
- {
- case VDCTRL_QUERY_FORMAT:
- {
- int req_format = *((int*)arg);
-
- /* qtrle24 supports 32bit output too */
- if ((req_format == (IMGFMT_BGR|ctx->depth)) ||
- ((IMGFMT_BGR_DEPTH(req_format) == 32) && (ctx->depth == 24)) ||
- ((IMGFMT_BGR_DEPTH(req_format) == 24) && (ctx->depth == 32)))
- return(CONTROL_TRUE);
- else
- return(CONTROL_FALSE);
- }
- }
- return CONTROL_UNKNOWN;
-}
-
-// init driver
-static int init(sh_video_t *sh){
- vd_qtrle_ctx *ctx;
-
- ctx = sh->context = malloc(sizeof(vd_qtrle_ctx));
- if (!ctx)
- return(0);
- memset(ctx, 0, sizeof(vd_qtrle_ctx));
-
- if (!sh->bih)
- return(0);
- ctx->depth = sh->bih->biBitCount;
-
- switch(ctx->depth)
- {
- case 2:
- case 4:
- case 8:
- if (sh->bih->biSize > 40)
- {
- ctx->palette = malloc(sh->bih->biSize-40);
- memcpy(ctx->palette, sh->bih+40, sh->bih->biSize-40);
- }
- break;
- case 16:
- ctx->depth--; /* this is the trick ;) */
- break;
- case 32:
- mp_msg(MSGT_DECVIDEO,MSGL_INFO,"[qtrle] 32 bpp file, alpha channel will be ignored.\n");
- case 24:
- break;
- default:
- mp_msg(MSGT_DECVIDEO,MSGL_ERR,
- "*** FYI: This Quicktime file is using %d-bit RLE Animation\n" \
- "encoding, which is not yet supported by MPlayer. But if you upload\n" \
- "this Quicktime file to the MPlayer FTP, the team could look at it.\n",
- ctx->depth);
- return(0);
- }
-
- return mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_BGR|ctx->depth);
-}
-
-// uninit driver
-static void uninit(sh_video_t *sh){
- vd_qtrle_ctx *ctx = sh->context;
-
- if (ctx->palette)
- free(ctx->palette);
- free(ctx);
-}
-
-//mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h);
-
-void qt_decode_rle(
- unsigned char *encoded,
- int encoded_size,
- unsigned char *decoded,
- int width,
- int height,
- int encoded_bpp,
- int bytes_per_pixel);
-
-// decode a frame
-static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
- vd_qtrle_ctx *ctx = sh->context;
- mp_image_t* mpi;
- if(len<=0) return NULL; // skipped frame
-
- mpi=mpcodecs_get_image(sh, MP_IMGTYPE_STATIC, MP_IMGFLAG_PRESERVE,
- sh->disp_w, sh->disp_h);
- if(!mpi) return NULL;
-
- qt_decode_rle(
- data,len, mpi->planes[0],
- sh->disp_w, sh->disp_h,
- sh->bih->biBitCount,
- mpi->bpp/8);
-
- if (ctx->palette)
- mpi->planes[1] = ctx->palette;
-
- return mpi;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 16:06:19 +0000