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extra-dependencies/debian/transcode/transcode-1.1.7/import/import_ffmpeg.c

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/*
* import_ffmpeg.c
*
* Copyright (C) Moritz Bunkus - October 2002
* libavformat support and misc updates:
* Copyright (C) Francesco Romani - September 2006
*
* This file is part of transcode, a video stream processing tool
*
* transcode is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* transcode is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#define MOD_NAME "import_ffmpeg.so"
#define MOD_VERSION "v0.1.15 (2008-01-28)"
#define MOD_CODEC "(video) ffmpeg: MS MPEG4v1-3/MPEG4/MJPEG"
#include "transcode.h"
#include "libtc/libtc.h"
#include "filter.h"
static int verbose_flag = TC_QUIET;
static int capability_flag = TC_CAP_YUV | TC_CAP_RGB | TC_CAP_VID;
#define MOD_PRE ffmpeg
#include "import_def.h"
#include "libtc/tcavcodec.h"
#include "aclib/imgconvert.h"
#include "avilib/avilib.h"
#include "magic.h"
char import_cmd_buf[TC_BUF_MAX];
// libavcodec is not thread-safe. We must protect concurrent access to it.
// this is visible (without the mutex of course) with
// transcode .. -x ffmpeg -y ffmpeg -F mpeg4
static int done_seek=0;
struct ffmpeg_codec {
int id;
unsigned int tc_id;
char *name;
char fourCCs[10][5];
};
// fourCC to ID mapping taken from MPlayer's codecs.conf
static struct ffmpeg_codec ffmpeg_codecs[] = {
{CODEC_ID_MSMPEG4V1, TC_CODEC_ERROR, "mp41",
{"MP41", "DIV1", ""}},
{CODEC_ID_MSMPEG4V2, TC_CODEC_MP42, "mp42",
{"MP42", "DIV2", ""}},
{CODEC_ID_MSMPEG4V3, TC_CODEC_DIVX3, "msmpeg4",
{"DIV3", "DIV5", "AP41", "MPG3", "MP43", ""}},
{CODEC_ID_MPEG4, TC_CODEC_DIVX4, "mpeg4",
{"DIVX", "XVID", "MP4S", "M4S2", "MP4V", "UMP4", "DX50", ""}},
{CODEC_ID_MJPEG, TC_CODEC_MJPEG, "mjpeg",
{"MJPG", "AVRN", "AVDJ", "JPEG", "MJPA", "JFIF", ""}},
{CODEC_ID_MPEG1VIDEO, TC_CODEC_MPG1, "mpeg1video",
{"MPG1", ""}},
{CODEC_ID_DVVIDEO, TC_CODEC_DV, "dvvideo",
{"DVSD", ""}},
{CODEC_ID_WMV1, TC_CODEC_WMV1, "wmv1",
{"WMV1", ""}},
{CODEC_ID_WMV2, TC_CODEC_WMV2, "wmv2",
{"WMV2", ""}},
{CODEC_ID_HUFFYUV, TC_CODEC_HUFFYUV, "hfyu",
{"HFYU", ""}},
{CODEC_ID_H263I, TC_CODEC_H263I, "h263i",
{"I263", ""}},
{CODEC_ID_H263P, TC_CODEC_H263P, "h263p",
{"H263", "U263", "VIV1", ""}},
{CODEC_ID_H264, TC_CODEC_H264, "h264",
{"H264", "h264", "X264", "x264", "avc1", ""}},
{CODEC_ID_RV10, TC_CODEC_RV10, "rv10",
{"RV10", "RV13", ""}},
{CODEC_ID_SVQ1, TC_CODEC_SVQ1, "svq1",
{"SVQ1", ""}},
{CODEC_ID_SVQ3, TC_CODEC_SVQ3, "svq3",
{"SVQ3", ""}},
{CODEC_ID_MPEG2VIDEO, TC_CODEC_MPEG2, "mpeg2video",
{"MPG2", ""}},
{CODEC_ID_MPEG2VIDEO, TC_CODEC_MPEG, "mpeg2video",
{"MPG2", ""}},
{CODEC_ID_ASV1, TC_CODEC_ASV1, "asv1",
{"ASV1", ""}},
{CODEC_ID_ASV2, TC_CODEC_ASV2, "asv2",
{"ASV2", ""}},
{CODEC_ID_FFV1, TC_CODEC_FFV1, "ffv1",
{"FFV1", ""}},
{CODEC_ID_RAWVIDEO, TC_CODEC_YUV420P, "raw",
{"I420", "IYUV", ""}},
{CODEC_ID_RAWVIDEO, TC_CODEC_YUV422P, "raw",
{"Y42B", ""}},
{0, TC_CODEC_UNKNOWN, NULL, {""}}};
#define BUFFER_SIZE SIZE_RGB_FRAME
static avi_t *avifile = NULL;
static int pass_through = 0;
static uint8_t *buffer = NULL;
static uint8_t *yuv2rgb_buffer = NULL;
static AVCodec *lavc_dec_codec = NULL;
static AVCodecContext *lavc_dec_context = NULL;
static int x_dim = 0, y_dim = 0;
static int pix_fmt, frame_size = 0;
static uint8_t *frame = NULL;
static unsigned long format_flag;
static struct ffmpeg_codec *codec;
static struct ffmpeg_codec *find_ffmpeg_codec(char *fourCC) {
int i;
struct ffmpeg_codec *cdc;
cdc = &ffmpeg_codecs[0];
while (cdc->name != NULL) {
i = 0;
while (cdc->fourCCs[i][0] != 0) {
if (!strcasecmp(cdc->fourCCs[i], fourCC))
return cdc;
i++;
}
cdc++;
}
return NULL;
}
static struct ffmpeg_codec *find_ffmpeg_codec_id(unsigned int transcode_id) {
struct ffmpeg_codec *cdc;
cdc = &ffmpeg_codecs[0];
while (cdc->name != NULL) {
if (cdc->tc_id == transcode_id)
return cdc;
cdc++;
}
return NULL;
}
inline static int stream_read_char(const uint8_t *d)
{
return (*d & 0xff);
}
inline static unsigned int stream_read_dword(const uint8_t *s)
{
unsigned int y;
y=stream_read_char(s);
y=(y<<8)|stream_read_char(s+1);
y=(y<<8)|stream_read_char(s+2);
y=(y<<8)|stream_read_char(s+3);
return y;
}
// Determine of the compressed frame is a keyframe for direct copy
static int mpeg4_is_key(const uint8_t *data, long size)
{
int result = 0;
int i;
for(i = 0; i < size - 5; i++)
{
if( data[i] == 0x00 &&
data[i + 1] == 0x00 &&
data[i + 2] == 0x01 &&
data[i + 3] == 0xb6)
{
if((data[i + 4] & 0xc0) == 0x0)
return 1;
else
return 0;
}
}
return result;
}
static int divx3_is_key(const uint8_t *d)
{
int32_t c=0;
c=stream_read_dword(d);
if(c&0x40000000) return(0);
return(1);
}
static void enable_levels_filter(void)
{
int handle = 0, id = tc_filter_find("levels");
if (id == 0) {
tc_log_info(MOD_NAME, "input is mjpeg, reducing range from YUVJ420P to YUV420P");
handle = tc_filter_add("levels", "output=16-240:pre=1");
if (!handle) {
tc_log_warn(MOD_NAME, "cannot load levels filter");
}
}
}
/* ------------------------------------------------------------
*
* open stream
*
* ------------------------------------------------------------*/
MOD_open {
char *fourCC = NULL;
double fps = 0;
int extra_data_size = 0;
long sret;
int ret;
if (param->flag == TC_VIDEO) {
format_flag = vob->v_format_flag;
sret = tc_file_check(vob->video_in_file); /* is a directory? */
if (sret == 1)
goto do_dv; /* yes, it is */
else
if (sret == -1)
return TC_IMPORT_ERROR;
if (format_flag == TC_MAGIC_AVI) {
goto do_avi;
} else if (format_flag==TC_MAGIC_DV_PAL || format_flag==TC_MAGIC_DV_NTSC) {
tc_log_warn(MOD_NAME, "Format 0x%lX DV!!", format_flag);
goto do_dv;
} else {
tc_log_warn(MOD_NAME, "Format 0x%lX not supported",
format_flag);
return(TC_IMPORT_ERROR);
}
tc_log_info(MOD_NAME, "Format 0x%lX", format_flag);
do_avi:
if(avifile==NULL) {
if(vob->nav_seek_file) {
if(NULL == (avifile = AVI_open_input_indexfile(vob->video_in_file,
0, vob->nav_seek_file))){
AVI_print_error("avi open error");
return(TC_IMPORT_ERROR);
}
} else {
if(NULL == (avifile = AVI_open_input_file(vob->video_in_file,1))){
AVI_print_error("avi open error");
return(TC_IMPORT_ERROR);
}
}
}
// vob->offset contains the last keyframe
if (!done_seek && vob->vob_offset>0) {
AVI_set_video_position(avifile, vob->vob_offset);
done_seek=1;
}
//important parameter
x_dim = vob->im_v_width;
y_dim = vob->im_v_height;
fps = vob->fps;
fourCC = AVI_video_compressor(avifile);
if (strlen(fourCC) == 0) {
tc_log_warn(MOD_NAME, "FOURCC has zero length!? Broken source?");
return TC_IMPORT_ERROR;
}
TC_INIT_LIBAVCODEC;
codec = find_ffmpeg_codec(fourCC);
if (codec == NULL) {
tc_log_warn(MOD_NAME, "No codec is known for the FOURCC '%s'.",
fourCC);
return TC_IMPORT_ERROR;
}
lavc_dec_codec = avcodec_find_decoder(codec->id);
if (!lavc_dec_codec) {
tc_log_warn(MOD_NAME, "No codec found for the FOURCC '%s'.",
fourCC);
return TC_IMPORT_ERROR;
}
// Set these to the expected values so that ffmpeg's decoder can
// properly detect interlaced input.
lavc_dec_context = avcodec_alloc_context();
if (lavc_dec_context == NULL) {
tc_log_error(MOD_NAME, "Could not allocate enough memory.");
return TC_IMPORT_ERROR;
}
lavc_dec_context->width = x_dim;
lavc_dec_context->height = y_dim;
if (vob->decolor) lavc_dec_context->flags |= CODEC_FLAG_GRAY;
#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0)
lavc_dec_context->error_resilience = 2;
#else
lavc_dec_context->error_recognition = 2;
#endif
lavc_dec_context->error_concealment = 3;
lavc_dec_context->workaround_bugs = FF_BUG_AUTODETECT;
lavc_dec_context->codec_tag= (fourCC[0]<<24) | (fourCC[1]<<16) |
(fourCC[2]<<8) | (fourCC[3]);
// XXX: some codecs need extra data
switch (codec->id)
{
case CODEC_ID_MJPEG: extra_data_size = 28; break;
case CODEC_ID_LJPEG: extra_data_size = 28; break;
case CODEC_ID_HUFFYUV: extra_data_size = 1000; break;
case CODEC_ID_ASV1: extra_data_size = 8; break;
case CODEC_ID_ASV2: extra_data_size = 8; break;
case CODEC_ID_WMV1: extra_data_size = 4; break;
case CODEC_ID_WMV2: extra_data_size = 4; break;
default: extra_data_size = 0; break;
}
if (extra_data_size) {
lavc_dec_context->extradata = tc_zalloc(extra_data_size);
if (!lavc_dec_context->extradata) {
tc_log_error(MOD_NAME, "can't allocate extra_data");
return TC_IMPORT_ERROR;
}
lavc_dec_context->extradata_size = extra_data_size;
}
TC_LOCK_LIBAVCODEC;
ret = avcodec_open(lavc_dec_context, lavc_dec_codec);
TC_UNLOCK_LIBAVCODEC;
if (ret < 0) {
tc_log_warn(MOD_NAME, "Could not initialize the '%s' codec.",
codec->name);
return TC_IMPORT_ERROR;
}
pix_fmt = vob->im_v_codec;
frame_size = x_dim * y_dim * 3;
switch (pix_fmt) {
case CODEC_YUV:
frame_size = x_dim*y_dim + 2*UV_PLANE_SIZE(IMG_YUV_DEFAULT,x_dim,y_dim);
// we adapt the color space
if(codec->id == CODEC_ID_MJPEG) {
enable_levels_filter();
}
break;
case CODEC_RGB:
frame_size = x_dim * y_dim * 3;
if (yuv2rgb_buffer == NULL) yuv2rgb_buffer = tc_bufalloc(BUFFER_SIZE);
if (yuv2rgb_buffer == NULL) {
tc_log_perror(MOD_NAME, "out of memory");
return TC_IMPORT_ERROR;
} else
memset(yuv2rgb_buffer, 0, BUFFER_SIZE);
break;
case CODEC_RAW:
case CODEC_RAW_YUV:
case CODEC_RAW_RGB:
pass_through = 1;
break;
}
if (!frame) {
frame = tc_zalloc(frame_size);
if (!frame) {
tc_log_perror(MOD_NAME, "out of memory");
return TC_IMPORT_ERROR;
}
}
//----------------------------------------
//
// setup decoder
//
//----------------------------------------
if(buffer == NULL) buffer=tc_bufalloc(frame_size);
if(buffer == NULL) {
tc_log_perror(MOD_NAME, "out of memory");
return TC_IMPORT_ERROR;
}
memset(buffer, 0, frame_size);
param->fd = NULL;
return TC_IMPORT_OK;
do_dv:
x_dim = vob->im_v_width;
y_dim = vob->im_v_height;
{
char yuv_buf[255];
//char ext_buf[255];
struct ffmpeg_codec *codec;
switch (vob->im_v_codec) {
case CODEC_RGB:
tc_snprintf(yuv_buf, sizeof(yuv_buf), "rgb");
break;
case CODEC_YUV:
tc_snprintf(yuv_buf, sizeof(yuv_buf), "yuv420p");
break;
}
codec = find_ffmpeg_codec_id (vob->v_codec_flag);
if (codec == NULL) {
tc_log_warn(MOD_NAME, "No codec is known for the TAG '%lx'.",
vob->v_codec_flag);
return TC_IMPORT_ERROR;
}
// we adapt the color space
if(codec->id == CODEC_ID_MJPEG) {
enable_levels_filter();
}
sret = tc_snprintf(import_cmd_buf, TC_BUF_MAX,
"tccat -i \"%s\" -d %d |"
" tcextract -x dv -d %d |"
" tcdecode -x %s -t lavc -y %s -g %dx%d -Q %d -d %d",
vob->video_in_file, vob->verbose, vob->verbose,
codec->name, yuv_buf, x_dim, y_dim, vob->quality,
vob->verbose);
if (sret < 0)
return(TC_IMPORT_ERROR);
}
// print out
if(verbose_flag) tc_log_info(MOD_NAME, "%s", import_cmd_buf);
// set to NULL if we handle read
param->fd = NULL;
// popen
if((param->fd = popen(import_cmd_buf, "r"))== NULL) {
tc_log_perror(MOD_NAME, "popen LAVC stream");
return(TC_IMPORT_ERROR);
}
return TC_IMPORT_OK;
}
return TC_IMPORT_ERROR;
}
/* ------------------------------------------------------------
*
* decode stream
*
* ------------------------------------------------------------*/
MOD_decode {
/*
* When using directory mode or dvraw etc, we don't enter here
* (transcode-core does the reading) so there is no need to protect this
* stuff by and if() or something.
*/
int key, len;
long bytes_read = 0;
int got_picture;
uint8_t *src_planes[3];
uint8_t *dst_planes[3];
int src_fmt, dst_fmt;
AVFrame picture;
if (param->flag == TC_VIDEO) {
bytes_read = AVI_read_frame(avifile, (char*)buffer, &key);
if (bytes_read < 0) return TC_IMPORT_ERROR;
if (key) param->attributes |= TC_FRAME_IS_KEYFRAME;
// PASS_THROUGH MODE
if (pass_through) {
int bkey = 0;
// check for keyframes
if (codec->id == CODEC_ID_MSMPEG4V3) {
if (divx3_is_key(buffer)) bkey = 1;
}
else if (codec->id == CODEC_ID_MPEG4) {
if (mpeg4_is_key(buffer, bytes_read)) bkey = 1;
}
else if (codec->id == CODEC_ID_MJPEG) {
bkey = 1;
}
if (bkey) {
param->attributes |= TC_FRAME_IS_KEYFRAME;
}
if (verbose & TC_DEBUG)
if (key || bkey)
tc_log_info(MOD_NAME, "Keyframe info (AVI | Bitstream) (%d|%d)",
key, bkey);
param->size = (int) bytes_read;
ac_memcpy(param->buffer, buffer, bytes_read);
return TC_IMPORT_OK;
}
if (bytes_read == 0) {
// repeat last frame
ac_memcpy(param->buffer, frame, frame_size);
param->size = frame_size;
return TC_IMPORT_OK;
}
// ------------
// decode frame
// ------------
retry:
do {
TC_LOCK_LIBAVCODEC;
AVPacket avpkt;
av_init_packet(&avpkt);
avpkt.data = NULL;
avpkt.size = 0;
len = avcodec_decode_video2(lavc_dec_context, &picture,
&got_picture, &avpkt);
TC_UNLOCK_LIBAVCODEC;
if (len < 0) {
tc_log_warn (MOD_NAME, "frame decoding failed");
return TC_IMPORT_ERROR;
}
if (!got_picture) {
if (avifile->video_pos == 1) {
bytes_read = AVI_read_frame(avifile, (char*)buffer, &key);
if (bytes_read < 0) return TC_IMPORT_ERROR;
param->attributes &= ~TC_FRAME_IS_KEYFRAME;
if (key) param->attributes |= TC_FRAME_IS_KEYFRAME;
goto retry;
} else {
// repeat last frame
ac_memcpy(param->buffer, frame, frame_size);
param->size = frame_size;
return TC_IMPORT_OK;
}
}
} while (0);
dst_fmt = (pix_fmt == CODEC_YUV) ?IMG_YUV_DEFAULT :IMG_RGB_DEFAULT;
YUV_INIT_PLANES(dst_planes, param->buffer, dst_fmt,
lavc_dec_context->width, lavc_dec_context->height);
// Convert avcodec image to our internal YUV or RGB format
switch (lavc_dec_context->pix_fmt) {
case PIX_FMT_YUVJ420P:
case PIX_FMT_YUV420P:
src_fmt = IMG_YUV420P;
YUV_INIT_PLANES(src_planes, frame, src_fmt,
lavc_dec_context->width, lavc_dec_context->height);
// Remove "dead space" at right edge of planes, if any
if (picture.linesize[0] != lavc_dec_context->width) {
int y;
for (y = 0; y < lavc_dec_context->height; y++) {
ac_memcpy(src_planes[0] + y*lavc_dec_context->width,
picture.data[0] + y*picture.linesize[0],
lavc_dec_context->width);
}
for (y = 0; y < lavc_dec_context->height / 2; y++) {
ac_memcpy(src_planes[1] + y*(lavc_dec_context->width/2),
picture.data[1] + y*picture.linesize[1],
lavc_dec_context->width/2);
ac_memcpy(src_planes[2] + y*(lavc_dec_context->width/2),
picture.data[2] + y*picture.linesize[2],
lavc_dec_context->width/2);
}
} else {
ac_memcpy(src_planes[0], picture.data[0],
lavc_dec_context->width * lavc_dec_context->height);
ac_memcpy(src_planes[1], picture.data[1],
(lavc_dec_context->width/2)*(lavc_dec_context->height/2));
ac_memcpy(src_planes[2], picture.data[2],
(lavc_dec_context->width/2)*(lavc_dec_context->height/2));
}
break;
case PIX_FMT_YUV411P:
src_fmt = IMG_YUV411P;
YUV_INIT_PLANES(src_planes, frame, src_fmt,
lavc_dec_context->width, lavc_dec_context->height);
if (picture.linesize[0] != lavc_dec_context->width) {
int y;
for (y = 0; y < lavc_dec_context->height; y++) {
ac_memcpy(src_planes[0] + y*lavc_dec_context->width,
picture.data[0] + y*picture.linesize[0],
lavc_dec_context->width);
ac_memcpy(src_planes[1] + y*(lavc_dec_context->width/4),
picture.data[1] + y*picture.linesize[1],
lavc_dec_context->width/4);
ac_memcpy(src_planes[2] + y*(lavc_dec_context->width/4),
picture.data[2] + y*picture.linesize[2],
lavc_dec_context->width/4);
}
} else {
ac_memcpy(src_planes[0], picture.data[0],
lavc_dec_context->width * lavc_dec_context->height);
ac_memcpy(src_planes[1], picture.data[1],
(lavc_dec_context->width/4) * lavc_dec_context->height);
ac_memcpy(src_planes[2], picture.data[2],
(lavc_dec_context->width/4) * lavc_dec_context->height);
}
break;
case PIX_FMT_YUVJ422P:
case PIX_FMT_YUV422P:
src_fmt = IMG_YUV422P;
YUV_INIT_PLANES(src_planes, frame, src_fmt,
lavc_dec_context->width, lavc_dec_context->height);
if (picture.linesize[0] != lavc_dec_context->width) {
int y;
for (y = 0; y < lavc_dec_context->height; y++) {
ac_memcpy(src_planes[0] + y*lavc_dec_context->width,
picture.data[0] + y*picture.linesize[0],
lavc_dec_context->width);
ac_memcpy(src_planes[1] + y*(lavc_dec_context->width/2),
picture.data[1] + y*picture.linesize[1],
lavc_dec_context->width/2);
ac_memcpy(src_planes[2] + y*(lavc_dec_context->width/2),
picture.data[2] + y*picture.linesize[2],
lavc_dec_context->width/2);
}
} else {
ac_memcpy(src_planes[0], picture.data[0],
lavc_dec_context->width * lavc_dec_context->height);
ac_memcpy(src_planes[1], picture.data[1],
(lavc_dec_context->width/2) * lavc_dec_context->height);
ac_memcpy(src_planes[2], picture.data[2],
(lavc_dec_context->width/2) * lavc_dec_context->height);
}
break;
case PIX_FMT_YUVJ444P:
case PIX_FMT_YUV444P:
src_fmt = IMG_YUV444P;
YUV_INIT_PLANES(src_planes, frame, src_fmt,
lavc_dec_context->width, lavc_dec_context->height);
if (picture.linesize[0] != lavc_dec_context->width) {
int y;
for (y = 0; y < lavc_dec_context->height; y++) {
ac_memcpy(picture.data[0] + y*lavc_dec_context->width,
picture.data[0] + y*picture.linesize[0],
lavc_dec_context->width);
ac_memcpy(picture.data[1] + y*lavc_dec_context->width,
picture.data[1] + y*picture.linesize[1],
lavc_dec_context->width);
ac_memcpy(picture.data[2] + y*lavc_dec_context->width,
picture.data[2] + y*picture.linesize[2],
lavc_dec_context->width);
}
} else {
ac_memcpy(src_planes[0], picture.data[0],
lavc_dec_context->width * lavc_dec_context->height);
ac_memcpy(src_planes[1], picture.data[1],
lavc_dec_context->width * lavc_dec_context->height);
ac_memcpy(src_planes[2], picture.data[2],
lavc_dec_context->width * lavc_dec_context->height);
}
break;
default:
tc_log_warn(MOD_NAME, "Unsupported decoded frame format: %d",
lavc_dec_context->pix_fmt);
return TC_IMPORT_ERROR;
}
ac_imgconvert(src_planes, src_fmt, dst_planes, dst_fmt,
lavc_dec_context->width, lavc_dec_context->height);
param->size = frame_size;
return TC_IMPORT_OK;
}
return TC_IMPORT_ERROR;
}
/* ------------------------------------------------------------
*
* close stream
*
* ------------------------------------------------------------*/
MOD_close {
if (param->flag == TC_VIDEO) {
if(lavc_dec_context) {
if (!pass_through)
avcodec_flush_buffers(lavc_dec_context);
avcodec_close(lavc_dec_context);
if (lavc_dec_context->extradata_size) free(lavc_dec_context->extradata);
free(lavc_dec_context);
lavc_dec_context = NULL;
done_seek=0;
pass_through = 0;
}
if (param->fd) pclose(param->fd);
param->fd = NULL;
if(avifile!=NULL) {
AVI_close(avifile);
avifile=NULL;
}
// do not free buffer and yuv2rgb_buffer!!
/*
* because they are static variables and are conditionally allocated
* -- fromani 20051112
*/
return TC_IMPORT_OK;
}
return TC_IMPORT_ERROR;
}
/*************************************************************************/
/*
* Local variables:
* c-file-style: "stroustrup"
* c-file-offsets: ((case-label . *) (statement-case-intro . *))
* indent-tabs-mode: nil
* End:
*
* vim: expandtab shiftwidth=4:
*/
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