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Code Issues Releases Activity

Re-initialize stream on new metadata.

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This commit is contained in:
Romain Beauxis
2025-03-14 00:27:04 -05:00
parent dd05022def
commit 7b18eafabd
4 changed files with 40 additions and 6 deletions
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34
libavformat/oggenc.c
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@@ -40,6 +40,9 @@
#define MAX_PAGE_SIZE 65025
static int ogg_write_trailer(AVFormatContext *s);
static void ogg_deinit(AVFormatContext *s);
typedef struct OGGPage {
int64_t start_granule;
int64_t granule;
@@ -66,6 +69,7 @@ typedef struct OGGStreamContext {
OGGPage page; ///< current page
unsigned serial_num; ///< serial number
int64_t last_granule; ///< last packet granule
int packet_written;
} OGGStreamContext;
typedef struct OGGPageList {
@@ -640,6 +644,24 @@ static int ogg_write_packet_internal(AVFormatContext *s, AVPacket *pkt)
OGGStreamContext *oggstream = st->priv_data;
int ret;
int64_t granule;
const uint8_t *side_metadata;
size_t size;
side_metadata = av_packet_get_side_data(pkt, AV_PKT_DATA_STRINGS_METADATA, &size);
if (side_metadata && oggstream->packet_written) {
ogg_write_trailer(s);
ogg_deinit(s);
av_dict_free(&st->metadata);
ret = av_packet_unpack_dictionary(side_metadata, size, &st->metadata);
if (ret < 0)
return ret;
ogg_init(s);
ogg_write_header(s);
}
oggstream->packet_written = 1;
if (st->codecpar->codec_id == AV_CODEC_ID_THEORA) {
int64_t pts = oggstream->vrev < 1 ? pkt->pts : pkt->pts + pkt->duration;
@@ -720,7 +742,7 @@ static int ogg_write_trailer(AVFormatContext *s)
return 0;
}
static void ogg_free(AVFormatContext *s)
static void ogg_deinit(AVFormatContext *s)
{
OGGContext *ogg = s->priv_data;
OGGPageList *p = ogg->page_list;
@@ -772,7 +794,7 @@ const FFOutputFormat ff_ogg_muxer = {
.write_header = ogg_write_header,
.write_packet = ogg_write_packet,
.write_trailer = ogg_write_trailer,
.deinit = ogg_free,
.deinit = ogg_deinit,
.p.flags = AVFMT_TS_NEGATIVE | AVFMT_TS_NONSTRICT,
.p.priv_class = &ogg_muxer_class,
.flags_internal = FF_OFMT_FLAG_ALLOW_FLUSH,
@@ -791,7 +813,7 @@ const FFOutputFormat ff_oga_muxer = {
.write_header = ogg_write_header,
.write_packet = ogg_write_packet,
.write_trailer = ogg_write_trailer,
.deinit = ogg_free,
.deinit = ogg_deinit,
.p.flags = AVFMT_TS_NEGATIVE,
.p.priv_class = &ogg_muxer_class,
.flags_internal = FF_OFMT_FLAG_ALLOW_FLUSH,
@@ -813,7 +835,7 @@ const FFOutputFormat ff_ogv_muxer = {
.write_header = ogg_write_header,
.write_packet = ogg_write_packet,
.write_trailer = ogg_write_trailer,
.deinit = ogg_free,
.deinit = ogg_deinit,
.p.flags = AVFMT_TS_NEGATIVE | AVFMT_TS_NONSTRICT,
.p.priv_class = &ogg_muxer_class,
.flags_internal = FF_OFMT_FLAG_ALLOW_FLUSH,
@@ -832,7 +854,7 @@ const FFOutputFormat ff_spx_muxer = {
.write_header = ogg_write_header,
.write_packet = ogg_write_packet,
.write_trailer = ogg_write_trailer,
.deinit = ogg_free,
.deinit = ogg_deinit,
.p.flags = AVFMT_TS_NEGATIVE,
.p.priv_class = &ogg_muxer_class,
.flags_internal = FF_OFMT_FLAG_ALLOW_FLUSH,
@@ -851,7 +873,7 @@ const FFOutputFormat ff_opus_muxer = {
.write_header = ogg_write_header,
.write_packet = ogg_write_packet,
.write_trailer = ogg_write_trailer,
.deinit = ogg_free,
.deinit = ogg_deinit,
.p.flags = AVFMT_TS_NEGATIVE,
.p.priv_class = &ogg_muxer_class,
.flags_internal = FF_OFMT_FLAG_ALLOW_FLUSH,

4
tests/fate/ogg-flac.mak
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@@ -2,6 +2,10 @@ FATE_OGG_FLAC += fate-ogg-flac-chained-meta
fate-ogg-flac-chained-meta: REF = $(SRC_PATH)/tests/ref/fate/ogg-flac-chained-meta.txt
fate-ogg-flac-chained-meta: CMD = run $(APITESTSDIR)/api-dump-stream-meta-test$(EXESUF) $(TARGET_SAMPLES)/ogg-flac/chained-meta.ogg
FATE_OGG_FLAC += fate-ogg-flac-copy-chained-meta
fate-ogg-flac-copy-chained-meta: REF = $(SRC_PATH)/tests/ref/fate/ogg-flac-chained-meta.txt
fate-ogg-flac-copy-chained-meta: CMD = run $(FFMPEG) -nostdin -hide_banner -loglevel quiet -i $(TARGET_SAMPLES)/ogg-flac/chained-meta.ogg -c copy -f ogg - | $(APITESTSDIR)/api-dump-stream-meta-test$(EXESUF) /dev/stdin
FATE_OGG_FLAC-$(call DEMDEC, OGG, FLAC, FLAC_PARSER) += $(FATE_OGG_FLAC)
FATE_SAMPLES_DUMP_STREAM_META += $(FATE_OGG_FLAC-yes)

4
tests/fate/ogg-opus.mak
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@@ -2,6 +2,10 @@ FATE_OGG_OPUS += fate-ogg-opus-chained-meta
fate-ogg-opus-chained-meta: REF = $(SRC_PATH)/tests/ref/fate/ogg-opus-chained-meta.txt
fate-ogg-opus-chained-meta: CMD = run $(APITESTSDIR)/api-dump-stream-meta-test$(EXESUF) $(TARGET_SAMPLES)/ogg-opus/chained-meta.ogg
FATE_OGG_OPUS += fate-ogg-opus-copy-chained-meta
fate-ogg-opus-copy-chained-meta: REF = $(SRC_PATH)/tests/ref/fate/ogg-opus-chained-meta.txt
fate-ogg-opus-copy-chained-meta: CMD = run $(FFMPEG) -nostdin -hide_banner -loglevel quiet -i $(TARGET_SAMPLES)/ogg-opus/chained-meta.ogg -c copy -f ogg - | $(APITESTSDIR)/api-dump-stream-meta-test$(EXESUF) /dev/stdin
FATE_OGG_OPUS-$(call DEMDEC, OGG, OPUS) += $(FATE_OGG_OPUS)
FATE_SAMPLES_DUMP_STREAM_META += $(FATE_OGG_OPUS-yes)

4
tests/fate/ogg-vorbis.mak
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@@ -2,6 +2,10 @@ FATE_OGG_VORBIS += fate-ogg-vorbis-chained-meta
fate-ogg-vorbis-chained-meta: REF = $(SRC_PATH)/tests/ref/fate/ogg-vorbis-chained-meta.txt
fate-ogg-vorbis-chained-meta: CMD = run $(APITESTSDIR)/api-dump-stream-meta-test$(EXESUF) $(TARGET_SAMPLES)/ogg-vorbis/chained-meta.ogg
FATE_OGG_VORBIS += fate-ogg-vorbis-copy-chained-meta
fate-ogg-vorbis-copy-chained-meta: REF = $(SRC_PATH)/tests/ref/fate/ogg-vorbis-chained-meta.txt
fate-ogg-vorbis-copy-chained-meta: CMD = run $(FFMPEG) -nostdin -hide_banner -loglevel quiet -i $(TARGET_SAMPLES)/ogg-vorbis/chained-meta.ogg -c copy -f ogg - | $(APITESTSDIR)/api-dump-stream-meta-test$(EXESUF) /dev/stdin
FATE_OGG_VORBIS-$(call DEMDEC, OGG, VORBIS) += $(FATE_OGG_VORBIS)
FATE_SAMPLES_DUMP_STREAM_META += $(FATE_OGG_VORBIS-yes)