virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-06-20 06:16:02 +02:00
Code Issues Releases Activity

move imx_dump_header bitstream filter in its own file

Browse Source 
Originally committed as revision 9067 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Aurelien Jacobs
2007-05-19 00:44:41 +00:00
parent 8bf63e1c80
commit ab8072a6a2
3 changed files with 60 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
libavcodec/mpeg12.c
View File

@ -3354,37 +3354,6 @@ AVCodec mpeg_xvmc_decoder = {
#endif
#ifdef CONFIG_IMX_DUMP_HEADER_BSF
static int imx_dump_header(AVBitStreamFilterContext *bsfc, AVCodecContext *avctx, const char *args,
uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size, int keyframe)
{
/* MXF essence element key */
static const uint8_t imx_header[16] = { 0x06,0x0e,0x2b,0x34,0x01,0x02,0x01,0x01,0x0d,0x01,0x03,0x01,0x05,0x01,0x01,0x00 };
uint8_t *poutbufp;
if (avctx->codec_id != CODEC_ID_MPEG2VIDEO) {
av_log(avctx, AV_LOG_ERROR, "imx bitstream filter only applies to mpeg2video codec\n");
return 0;
}
*poutbuf = av_malloc(buf_size + 20 + FF_INPUT_BUFFER_PADDING_SIZE);
poutbufp = *poutbuf;
bytestream_put_buffer(&poutbufp, imx_header, 16);
bytestream_put_byte(&poutbufp, 0x83); /* KLV BER long form */
bytestream_put_be24(&poutbufp, buf_size);
bytestream_put_buffer(&poutbufp, buf, buf_size);
*poutbuf_size = poutbufp - *poutbuf;
return 1;
}
AVBitStreamFilter imx_dump_header_bsf = {
"imxdump",
0,
imx_dump_header,
};
#endif
/* this is ugly i know, but the alternative is too make
hundreds of vars global and prefix them with ff_mpeg1_
which is far uglier. */