On 23/4/21 6:51 pm, Aidan Richmond wrote:
+ /* This flags that the file contains 16 bit samples rather than 8 bit
+ since the encoder only encodes 16 bit samples this should be set. */
+ flags |= 2;
+
+ avio_wl16(pb, s->codecpar->sample_rate);
+ /* We don't know the file size yet, so just skip forward 8 bytes */
+ avio_seek(pb, 8, SEEK_CUR);
Might be better to ffio_fill() with zeros here instead.
+ avio_w8(pb, flags);
+ /* 99 indicates the ADPCM format. Other formats not supported. */
+ avio_w8(pb, 99);
+
+ return 0;
+}
+AVOutputFormat ff_wsaud_muxer = {
+ .name = "wsaud",
+ .long_name = NULL_IF_CONFIG_SMALL("Westwood Studios audio"),
+ .extensions = "aud",
+ .priv_data_size = sizeof(AUDMuxContext),
+ .audio_codec = AV_CODEC_ID_ADPCM_IMA_WS,
+ .video_codec = AV_CODEC_ID_NONE,
+ .flags = AVFMT_TS_NONSTRICT,
Why nonstrict? Does this format explicitly support it?
+ .write_header = wsaud_write_header,
+ .write_packet = wsaud_write_packet,
+ .write_trailer = wsaud_write_trailer,
+};
Zane
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