[FFmpeg-devel] [PATCH] h264: rbsp de-escape and data partitioning..
Benoit Fouet
benoit.fouet
Wed Jun 20 10:19:22 CEST 2007
Hi Andreas,
Andreas ?man wrote:
> Index: libavcodec/h264.c
> ===================================================================
> --- libavcodec/h264.c (revision 9371)
> +++ libavcodec/h264.c (working copy)
> @@ -1392,6 +1392,7 @@
> static uint8_t *decode_nal(H264Context *h, uint8_t *src, int *dst_length, int *consumed, int length){
> int i, si, di;
> uint8_t *dst;
> + int bufidx;
>
> // src[0]&0x80; //forbidden bit
> h->nal_ref_idc= src[0]>>5;
> @@ -1420,8 +1421,9 @@
> return src;
> }
>
> - h->rbsp_buffer= av_fast_realloc(h->rbsp_buffer, &h->rbsp_buffer_size, length);
> - dst= h->rbsp_buffer;
> + bufidx = h->nal_unit_type == NAL_DPC ? 1 : 0; // use second escape buffer for inter data
>
i think the "? 1 : 0" is not needed
and could you provide a log message, please ?
or is "reuse the rbsp de-escape buffer if both the intra and inter -nal
units are escaped." ok ?
Ben
--
Purple Labs S.A.
www.purplelabs.com
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