virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-11-26 19:01:44 +02:00
Code Issues Releases Activity

rmdec: set bit rate for ra3

Browse Source 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Piotr Bandurski 2012-12-23 13:39:06 +01:00 committed by Michael Niedermayer
parent 8e09e183fc
commit 76f126ba2e
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
libavformat/rmdec.c
View File

@ -127,9 +127,12 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
/* ra type header */ /* ra type header */
version = avio_rb16(pb); /* version */ version = avio_rb16(pb); /* version */
if (version == 3) { if (version == 3) {
unsigned bytes_per_minute;
int header_size = avio_rb16(pb); int header_size = avio_rb16(pb);
int64_t startpos = avio_tell(pb); int64_t startpos = avio_tell(pb);
avio_skip(pb, 14); avio_skip(pb, 8);
bytes_per_minute = avio_rb16(pb);
avio_skip(pb, 4);
rm_read_metadata(s, 0); rm_read_metadata(s, 0);
if ((startpos + header_size) >= avio_tell(pb) + 2) { if ((startpos + header_size) >= avio_tell(pb) + 2) {
// fourcc (should always be "lpcJ") // fourcc (should always be "lpcJ")
@ -139,6 +142,8 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
// Skip extra header crap (this should never happen) // Skip extra header crap (this should never happen)
if ((startpos + header_size) > avio_tell(pb)) if ((startpos + header_size) > avio_tell(pb))
avio_skip(pb, header_size + startpos - avio_tell(pb)); avio_skip(pb, header_size + startpos - avio_tell(pb));
if (bytes_per_minute)
st->codec->bit_rate = 8LL * bytes_per_minute / 60;
st->codec->sample_rate = 8000; st->codec->sample_rate = 8000;
st->codec->channels = 1; st->codec->channels = 1;
st->codec->channel_layout = AV_CH_LAYOUT_MONO; st->codec->channel_layout = AV_CH_LAYOUT_MONO;