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avformat/hevcdec: cosmetics, whitespaces 

This reduces the difference to the latest hevc demuxer

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Dirk Farin 2013-10-12 11:55:44 +02:00 committed by Michael Niedermayer
parent 21b3563dcb
commit 2ac31773f3
1 changed files with 23 additions and 21 deletions
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44
libavformat/hevcdec.c
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@ -1,5 +1,5 @@
/*
* RAW H.265 video demuxer
* RAW HEVC video demuxer
* Copyright (c) 2013 Dirk Farin <dirk.farin@gmail.com>
*
* This file is part of FFmpeg.
@ -22,39 +22,41 @@
#include "avformat.h"
#include "rawdec.h"
#include "libavcodec/hevc.h"
static int hevc_probe(AVProbeData *p)
{
uint32_t code= -1;
int vps=0, sps=0, pps=0, idr=0;
uint32_t code = -1;
int vps = 0, sps = 0, pps = 0, irap = 0;
int i;
for(i=0; i<p->buf_size-1; i++){
code = (code<<8) + p->buf[i];
for (i = 0; i < p->buf_size - 1; i++) {
code = (code << 8) + p->buf[i];
if ((code & 0xffffff00) == 0x100) {
uint8_t nal2 = p->buf[i+1];
int type = (code & 0x7E)>>1;
uint8_t nal2 = p->buf[i + 1];
int type = (code & 0x7E) >> 1;
if (code & 0x81) // forbidden and reserved zero bits
return 0;
if (code & 0x81) // forbidden and reserved zero bits
return 0;
if (nal2 & 0xf8) // reserved zero
return 0;
if (nal2 & 0xf8) // reserved zero
return 0;
switch (type) {
case 32: vps++; break;
case 33: sps++; break;
case 34: pps++; break;
case 19:
case 20: idr++; break;
}
switch (type) {
case NAL_VPS: vps++; break;
case NAL_SPS: sps++; break;
case NAL_PPS: pps++; break;
case 19:
case 20: irap++; break;
}
}
}
// printf("vps=%d, sps=%d, pps=%d, idr=%d\n", vps, sps, pps, idr);
// printf("vps=%d, sps=%d, pps=%d, irap=%d\n", vps, sps, pps, irap);
if (vps && sps && pps && idr)
if (vps && sps && pps && irap)
return AVPROBE_SCORE_EXTENSION + 1; // 1 more than .mpg
return 0;
}
FF_DEF_RAWVIDEO_DEMUXER(hevc , "raw HEVC video", hevc_probe, "h265,265,hevc", AV_CODEC_ID_HEVC)
FF_DEF_RAWVIDEO_DEMUXER(hevc, "raw HEVC video", hevc_probe, "hevc,h265,265", AV_CODEC_ID_HEVC)