generic-library/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Support writing E-AC3 in wav.

Browse Source
This commit is contained in:
Carl Eugen Hoyos
2014-01-29 00:48:50 +01:00
parent 862174ec83
commit bf9a8d183d
3 changed files with 8 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
libavformat/riffenc.c
View File

@@ -72,6 +72,7 @@ int ff_put_wav_header(AVIOContext *pb, AVCodecContext *enc)
waveformatextensible = (enc->channels > 2 && enc->channel_layout) ||
enc->sample_rate > 48000 ||
enc->codec_id == AV_CODEC_ID_EAC3 ||
av_get_bits_per_sample(enc->codec_id) > 16;
if (waveformatextensible)
@@ -183,10 +184,14 @@ int ff_put_wav_header(AVIOContext *pb, AVCodecContext *enc)
/* dwChannelMask */
avio_wl32(pb, enc->channel_layout);
/* GUID + next 3 */
if (enc->codec_id == AV_CODEC_ID_EAC3) {
ff_put_guid(pb, get_codec_guid(enc->codec_id, ff_codec_wav_guids));
} else {
avio_wl32(pb, enc->codec_tag);
avio_wl32(pb, 0x00100000);
avio_wl32(pb, 0xAA000080);
avio_wl32(pb, 0x719B3800);
}
} else {
avio_wl16(pb, riff_extradata - riff_extradata_start); /* cbSize */
}