Commit 454f98b8 authored by Michael Niedermayer's avatar Michael Niedermayer

Merge commit '4620affa'

* commit '4620affa':
  m4vdec: K&R formatting cosmetics

Conflicts:
	libavformat/m4vdec.c
Merged-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parents 59f49667 4620affa
...@@ -27,28 +27,34 @@ ...@@ -27,28 +27,34 @@
static int mpeg4video_probe(AVProbeData *probe_packet) static int mpeg4video_probe(AVProbeData *probe_packet)
{ {
uint32_t temp_buffer= -1; uint32_t temp_buffer = -1;
int VO=0, VOL=0, VOP = 0, VISO = 0, res=0; int VO = 0, VOL = 0, VOP = 0, VISO = 0, res = 0;
int i; int i;
for(i=0; i<probe_packet->buf_size; i++){ for (i = 0; i < probe_packet->buf_size; i++) {
temp_buffer = (temp_buffer<<8) + probe_packet->buf[i]; temp_buffer = (temp_buffer << 8) + probe_packet->buf[i];
if (temp_buffer & 0xfffffe00) if (temp_buffer & 0xfffffe00)
continue; continue;
if (temp_buffer < 2) if (temp_buffer < 2)
continue; continue;
if (temp_buffer == VOP_START_CODE) VOP++; if (temp_buffer == VOP_START_CODE)
else if (temp_buffer == VISUAL_OBJECT_START_CODE) VISO++; VOP++;
else if (temp_buffer >= 0x100 && temp_buffer < 0x120) VO++; else if (temp_buffer == VISUAL_OBJECT_START_CODE)
else if (temp_buffer >= 0x120 && temp_buffer < 0x130) VOL++; VISO++;
else if ( !(0x1AF < temp_buffer && temp_buffer < 0x1B7) else if (temp_buffer >= 0x100 && temp_buffer < 0x120)
&& !(0x1B9 < temp_buffer && temp_buffer < 0x1C4)) res++; VO++;
else if (temp_buffer >= 0x120 && temp_buffer < 0x130)
VOL++;
else if (!(0x1AF < temp_buffer && temp_buffer < 0x1B7) &&
!(0x1B9 < temp_buffer && temp_buffer < 0x1C4))
res++;
} }
if (VOP >= VISO && VOP >= VOL && VO >= VOL && VOL > 0 && res==0) if (VOP >= VISO && VOP >= VOL && VO >= VOL && VOL > 0 && res == 0)
return VOP+VO > 4 ? AVPROBE_SCORE_EXTENSION : AVPROBE_SCORE_EXTENSION/2; return VOP+VO > 4 ? AVPROBE_SCORE_EXTENSION : AVPROBE_SCORE_EXTENSION/2;
return 0; return 0;
} }
FF_DEF_RAWVIDEO_DEMUXER(m4v, "raw MPEG-4 video", mpeg4video_probe, "m4v", AV_CODEC_ID_MPEG4) FF_DEF_RAWVIDEO_DEMUXER(m4v, "raw MPEG-4 video", mpeg4video_probe, "m4v",
AV_CODEC_ID_MPEG4)
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