Commit 05a26730 authored by Carl Eugen Hoyos's avatar Carl Eugen Hoyos

Support more codecs when muxing caf.

parent ba571f6b
......@@ -107,9 +107,6 @@ static int caf_write_header(AVFormatContext *s)
switch (enc->codec_id) {
case CODEC_ID_AAC:
case CODEC_ID_AC3:
case CODEC_ID_ALAC:
case CODEC_ID_AMR_NB:
case CODEC_ID_QDM2:
av_log(s, AV_LOG_ERROR, "muxing codec currently unsupported\n");
return AVERROR_PATCHWELCOME;
}
......@@ -161,6 +158,28 @@ static int caf_write_header(AVFormatContext *s)
ff_mov_write_chan(pb, enc->channel_layout);
}
if (enc->codec_id == CODEC_ID_ALAC) {
ffio_wfourcc(pb, "kuki");
avio_wb64(pb, 12 + enc->extradata_size);
avio_write(pb, "\0\0\0\14frmaalac", 12);
avio_write(pb, enc->extradata, enc->extradata_size);
} else if (enc->codec_id == CODEC_ID_AMR_NB) {
ffio_wfourcc(pb, "kuki");
avio_wb64(pb, 29);
avio_write(pb, "\0\0\0\14frmasamr", 12);
avio_wb32(pb, 0x11); /* size */
avio_write(pb, "samrFFMP", 8);
avio_w8(pb, 0); /* decoder version */
avio_wb16(pb, 0x81FF); /* Mode set (all modes for AMR_NB) */
avio_w8(pb, 0x00); /* Mode change period (no restriction) */
avio_w8(pb, 0x01); /* Frames per sample */
} else if (enc->codec_id == CODEC_ID_QDM2) {
ffio_wfourcc(pb, "kuki");
avio_wb64(pb, enc->extradata_size);
avio_write(pb, enc->extradata, enc->extradata_size);
}
ffio_wfourcc(pb, "data"); //< Audio Data chunk
caf->data = avio_tell(pb);
avio_wb64(pb, -1); //< mChunkSize
......
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