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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00

useless code removal by (Baptiste COUDURIER <baptiste.coudurier smartjog com)

Originally committed as revision 5012 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2006-02-13 10:40:41 +00:00
parent 8e955b13ff
commit 3253c51f3d

View File

@ -885,72 +885,6 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
st->codec->time_base.den = 25;
st->codec->time_base.num = 1;
*/
#if 0
while (size >= 8) {
MOV_atom_t a;
int64_t start_pos;
a.size = get_be32(pb);
a.type = get_le32(pb);
size -= 8;
#ifdef DEBUG
av_log(NULL, AV_LOG_DEBUG, "VIDEO: atom_type=%c%c%c%c atom.size=%Ld size_left=%d\n",
(a.type >> 0) & 0xff,
(a.type >> 8) & 0xff,
(a.type >> 16) & 0xff,
(a.type >> 24) & 0xff,
a.size, size);
#endif
start_pos = url_ftell(pb);
switch(a.type) {
case MKTAG('e', 's', 'd', 's'):
{
int tag, len;
/* Well, broken but suffisant for some MP4 streams */
get_be32(pb); /* version + flags */
len = mov_mp4_read_descr(pb, &tag);
if (tag == 0x03) {
/* MP4ESDescrTag */
get_be16(pb); /* ID */
get_byte(pb); /* priority */
len = mov_mp4_read_descr(pb, &tag);
if (tag != 0x04)
goto fail;
/* MP4DecConfigDescrTag */
get_byte(pb); /* objectTypeId */
get_be32(pb); /* streamType + buffer size */
get_be32(pb); /* max bit rate */
get_be32(pb); /* avg bit rate */
len = mov_mp4_read_descr(pb, &tag);
if (tag != 0x05)
goto fail;
/* MP4DecSpecificDescrTag */
sc->header_data = av_mallocz(len);
if (sc->header_data) {
get_buffer(pb, sc->header_data, len);
sc->header_len = len;
}
}
/* in any case, skip garbage */
}
break;
default:
break;
}
fail:
dprintf("ATOMENEWSIZE %Ld %d\n", atom.size, url_ftell(pb) - start_pos);
if (atom.size > 8) {
url_fskip(pb, (atom.size - 8) -
((url_ftell(pb) - start_pos)));
size -= atom.size - 8;
}
}
if (size > 0) {
/* unknown extension */
url_fskip(pb, size);
}
#else
/* figure out the palette situation */
color_depth = st->codec->bits_per_sample & 0x1F;
@ -1027,7 +961,6 @@ static int mov_read_stsd(MOVContext *c, ByteIOContext *pb, MOV_atom_t atom)
mov_read_default(c, pb, a);
else if (a.size > 0)
url_fskip(pb, a.size);
#endif
} else {
st->codec->codec_id = codec_get_id(mov_audio_tags, format);
if(st->codec->codec_id==CODEC_ID_AMR_NB || st->codec->codec_id==CODEC_ID_AMR_WB) //from TS26.244
@ -1679,11 +1612,7 @@ static int mov_read_header(AVFormatContext *s, AVFormatParameters *ap)
mov->fc = s;
mov->parse_table = mov_default_parse_table;
#if 0
/* XXX: I think we should auto detect */
if(s->iformat->name[1] == 'p')
mov->mp4 = 1;
#endif
if(!url_is_streamed(pb)) /* .mov and .mp4 aren't streamable anyway (only progressive download if moov is before mdat) */
atom.size = url_fsize(pb);
else