static const AVOption options[] = {
{ "pagesize", "preferred page size in bytes",
- OFFSET(pref_size), AV_OPT_TYPE_INT, { 0 }, 0, MAX_PAGE_SIZE, PARAM },
+ OFFSET(pref_size), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, MAX_PAGE_SIZE, PARAM },
{ NULL },
};
int i, segments, len, flush = 0;
// Handles VFR by flushing page because this frame needs to have a timestamp
- if (st->codec->codec_id == CODEC_ID_THEORA && !header &&
+ if (st->codec->codec_id == AV_CODEC_ID_THEORA && !header &&
ogg_granule_to_timestamp(oggstream, granule) >
ogg_granule_to_timestamp(oggstream, oggstream->last_granule) + 1) {
if (oggstream->page.granule != -1)
return 0;
}
+#define OPUS_HEADER_SIZE 19
+
+static int ogg_build_opus_headers(AVCodecContext *avctx,
+ OGGStreamContext *oggstream, int bitexact,
+ AVDictionary **m)
+{
+ uint8_t *p;
+
+ if (avctx->extradata_size < OPUS_HEADER_SIZE)
+ return -1;
+
+ /* first packet: Opus header */
+ p = av_mallocz(avctx->extradata_size);
+ if (!p)
+ return AVERROR(ENOMEM);
+ oggstream->header[0] = p;
+ oggstream->header_len[0] = avctx->extradata_size;
+ bytestream_put_buffer(&p, avctx->extradata, avctx->extradata_size);
+
+ /* second packet: VorbisComment */
+ p = ogg_write_vorbiscomment(8, bitexact, &oggstream->header_len[1], m, 0);
+ if (!p)
+ return AVERROR(ENOMEM);
+ oggstream->header[1] = p;
+ bytestream_put_buffer(&p, "OpusTags", 8);
+
+ return 0;
+}
+
static int ogg_write_header(AVFormatContext *s)
{
OGGStreamContext *oggstream;
unsigned serial_num = i;
if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
- avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);
+ if (st->codec->codec_id == AV_CODEC_ID_OPUS)
+ /* Opus requires a fixed 48kHz clock */
+ avpriv_set_pts_info(st, 64, 1, 48000);
+ else
+ avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);
else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
avpriv_set_pts_info(st, 64, st->codec->time_base.num, st->codec->time_base.den);
- if (st->codec->codec_id != CODEC_ID_VORBIS &&
- st->codec->codec_id != CODEC_ID_THEORA &&
- st->codec->codec_id != CODEC_ID_SPEEX &&
- st->codec->codec_id != CODEC_ID_FLAC) {
+ if (st->codec->codec_id != AV_CODEC_ID_VORBIS &&
+ st->codec->codec_id != AV_CODEC_ID_THEORA &&
+ st->codec->codec_id != AV_CODEC_ID_SPEEX &&
+ st->codec->codec_id != AV_CODEC_ID_FLAC &&
+ st->codec->codec_id != AV_CODEC_ID_OPUS) {
av_log(s, AV_LOG_ERROR, "Unsupported codec id in stream %d\n", i);
return -1;
}
oggstream->serial_num = serial_num;
st->priv_data = oggstream;
- if (st->codec->codec_id == CODEC_ID_FLAC) {
+ if (st->codec->codec_id == AV_CODEC_ID_FLAC) {
int err = ogg_build_flac_headers(st->codec, oggstream,
st->codec->flags & CODEC_FLAG_BITEXACT,
&s->metadata);
av_freep(&st->priv_data);
return err;
}
- } else if (st->codec->codec_id == CODEC_ID_SPEEX) {
+ } else if (st->codec->codec_id == AV_CODEC_ID_SPEEX) {
int err = ogg_build_speex_headers(st->codec, oggstream,
st->codec->flags & CODEC_FLAG_BITEXACT,
&s->metadata);
av_freep(&st->priv_data);
return err;
}
+ } else if (st->codec->codec_id == AV_CODEC_ID_OPUS) {
+ int err = ogg_build_opus_headers(st->codec, oggstream,
+ st->codec->flags & CODEC_FLAG_BITEXACT,
+ &s->metadata);
+ if (err) {
+ av_log(s, AV_LOG_ERROR, "Error writing Opus headers\n");
+ av_freep(&st->priv_data);
+ return err;
+ }
} else {
uint8_t *p;
- const char *cstr = st->codec->codec_id == CODEC_ID_VORBIS ? "vorbis" : "theora";
- int header_type = st->codec->codec_id == CODEC_ID_VORBIS ? 3 : 0x81;
- int framing_bit = st->codec->codec_id == CODEC_ID_VORBIS ? 1 : 0;
+ const char *cstr = st->codec->codec_id == AV_CODEC_ID_VORBIS ? "vorbis" : "theora";
+ int header_type = st->codec->codec_id == AV_CODEC_ID_VORBIS ? 3 : 0x81;
+ int framing_bit = st->codec->codec_id == AV_CODEC_ID_VORBIS ? 1 : 0;
if (avpriv_split_xiph_headers(st->codec->extradata, st->codec->extradata_size,
- st->codec->codec_id == CODEC_ID_VORBIS ? 30 : 42,
+ st->codec->codec_id == AV_CODEC_ID_VORBIS ? 30 : 42,
oggstream->header, oggstream->header_len) < 0) {
av_log(s, AV_LOG_ERROR, "Extradata corrupted\n");
av_freep(&st->priv_data);
bytestream_put_byte(&p, header_type);
bytestream_put_buffer(&p, cstr, 6);
- if (st->codec->codec_id == CODEC_ID_THEORA) {
+ if (st->codec->codec_id == AV_CODEC_ID_THEORA) {
/** KFGSHIFT is the width of the less significant section of the granule position
The less significant section is the frame count since the last keyframe */
oggstream->kfgshift = ((oggstream->header[0][40]&3)<<3)|(oggstream->header[0][41]>>5);
int ret;
int64_t granule;
- if (st->codec->codec_id == CODEC_ID_THEORA) {
+ if (st->codec->codec_id == AV_CODEC_ID_THEORA) {
int64_t pts = oggstream->vrev < 1 ? pkt->pts : pkt->pts + pkt->duration;
int pframe_count;
if (pkt->flags & AV_PKT_FLAG_KEY)
pframe_count = 0;
}
granule = (oggstream->last_kf_pts<<oggstream->kfgshift) | pframe_count;
- } else
+ } else if (st->codec->codec_id == AV_CODEC_ID_OPUS)
+ granule = pkt->pts + pkt->duration + av_rescale_q(st->codec->delay, (AVRational){ 1, st->codec->sample_rate }, st->time_base);
+ else
granule = pkt->pts + pkt->duration;
ret = ogg_buffer_data(s, st, pkt->data, pkt->size, granule, 0);
for (i = 0; i < s->nb_streams; i++) {
AVStream *st = s->streams[i];
OGGStreamContext *oggstream = st->priv_data;
- if (st->codec->codec_id == CODEC_ID_FLAC ||
- st->codec->codec_id == CODEC_ID_SPEEX) {
+ if (st->codec->codec_id == AV_CODEC_ID_FLAC ||
+ st->codec->codec_id == AV_CODEC_ID_SPEEX ||
+ st->codec->codec_id == AV_CODEC_ID_OPUS) {
av_free(oggstream->header[0]);
}
av_freep(&oggstream->header[1]);
.name = "ogg",
.long_name = NULL_IF_CONFIG_SMALL("Ogg"),
.mime_type = "application/ogg",
- .extensions = "ogg,ogv,spx",
+ .extensions = "ogg,ogv,spx,opus",
.priv_data_size = sizeof(OGGContext),
- .audio_codec = CODEC_ID_FLAC,
- .video_codec = CODEC_ID_THEORA,
+ .audio_codec = AV_CODEC_ID_FLAC,
+ .video_codec = AV_CODEC_ID_THEORA,
.write_header = ogg_write_header,
.write_packet = ogg_write_packet,
.write_trailer = ogg_write_trailer,
projects / ffmpeg / blobdiff