typedef struct FLVContext {
const AVClass *class; ///< Class for private options.
int trust_metadata; ///< configure streams according onMetaData
+ int trust_datasize; ///< trust data size of FLVTag
+ int dump_full_metadata; ///< Dump full metadata of the onMetadata
int wrong_dts; ///< wrong dts due to negative cts
uint8_t *new_extradata[FLV_STREAM_TYPE_NB];
int new_extradata_size[FLV_STREAM_TYPE_NB];
st->codecpar->codec_type = codec_type;
if (s->nb_streams>=3 ||( s->nb_streams==2
&& s->streams[0]->codecpar->codec_type != AVMEDIA_TYPE_SUBTITLE
- && s->streams[1]->codecpar->codec_type != AVMEDIA_TYPE_SUBTITLE))
+ && s->streams[1]->codecpar->codec_type != AVMEDIA_TYPE_SUBTITLE
+ && s->streams[0]->codecpar->codec_type != AVMEDIA_TYPE_DATA
+ && s->streams[1]->codecpar->codec_type != AVMEDIA_TYPE_DATA))
s->ctx_flags &= ~AVFMTCTX_NOHEADER;
if (codec_type == AVMEDIA_TYPE_AUDIO) {
st->codecpar->bit_rate = flv->audio_bit_rate;
(!vpar && !strcmp(key, "videocodecid"))))
s->ctx_flags &= ~AVFMTCTX_NOHEADER; //If there is either audio/video missing, codecid will be an empty object
- if (!strcmp(key, "duration") ||
+ if ((!strcmp(key, "duration") ||
!strcmp(key, "filesize") ||
!strcmp(key, "width") ||
!strcmp(key, "height") ||
!strcmp(key, "audiosamplesize") ||
!strcmp(key, "stereo") ||
!strcmp(key, "audiocodecid") ||
- !strcmp(key, "datastream"))
+ !strcmp(key, "datastream")) && !flv->dump_full_metadata)
return 0;
s->event_flags |= AVFMT_EVENT_FLAG_METADATA_UPDATED;
AVStream av_unused *dstream;
AVIOContext *ioc;
int i;
- // only needs to hold the string "onMetaData".
- // Anything longer is something we don't want.
char buffer[32];
astream = NULL;
static int flv_get_extradata(AVFormatContext *s, AVStream *st, int size)
{
+ if (!size)
+ return 0;
+
av_freep(&st->codecpar->extradata);
if (ff_get_extradata(s, st->codecpar, s->pb, size) < 0)
return AVERROR(ENOMEM);
static int flv_queue_extradata(FLVContext *flv, AVIOContext *pb, int stream,
int size)
{
+ if (!size)
+ return 0;
+
av_free(flv->new_extradata[stream]);
flv->new_extradata[stream] = av_mallocz(size +
AV_INPUT_BUFFER_PADDING_SIZE);
if ((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_VIDEO_INFO_CMD)
goto skip;
} else if (type == FLV_TAG_TYPE_META) {
- stream_type=FLV_STREAM_TYPE_DATA;
+ stream_type=FLV_STREAM_TYPE_SUBTITLE;
if (size > 13 + 1 + 4) { // Header-type metadata stuff
int type;
meta_pos = avio_tell(s->pb);
type = flv_read_metabody(s, next);
- if (type == 0 && dts == 0 || type < 0 || type == TYPE_UNKNOWN) {
+ if (type == 0 && dts == 0 || type < 0) {
if (type < 0 && flv->validate_count &&
flv->validate_index[0].pos > next &&
flv->validate_index[0].pos - 4 < next
return flv_data_packet(s, pkt, dts, next);
} else if (type == TYPE_ONCAPTION) {
return flv_data_packet(s, pkt, dts, next);
+ } else if (type == TYPE_UNKNOWN) {
+ stream_type = FLV_STREAM_TYPE_DATA;
}
avio_seek(s->pb, meta_pos, SEEK_SET);
}
if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO &&
(s->video_codec_id || flv_same_video_codec(st->codecpar, flags)))
break;
- } else if (stream_type == FLV_STREAM_TYPE_DATA) {
+ } else if (stream_type == FLV_STREAM_TYPE_SUBTITLE) {
if (st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE)
break;
+ } else if (stream_type == FLV_STREAM_TYPE_DATA) {
+ if (st->codecpar->codec_type == AVMEDIA_TYPE_DATA)
+ break;
}
}
if (i == s->nb_streams) {
- static const enum AVMediaType stream_types[] = {AVMEDIA_TYPE_VIDEO, AVMEDIA_TYPE_AUDIO, AVMEDIA_TYPE_SUBTITLE};
+ static const enum AVMediaType stream_types[] = {AVMEDIA_TYPE_VIDEO, AVMEDIA_TYPE_AUDIO, AVMEDIA_TYPE_SUBTITLE, AVMEDIA_TYPE_DATA};
st = create_stream(s, stream_types[stream_type]);
if (!st)
return AVERROR(ENOMEM);
if (ret < 0)
return ret;
size -= ret;
- } else if (stream_type == FLV_STREAM_TYPE_DATA) {
+ } else if (stream_type == FLV_STREAM_TYPE_SUBTITLE) {
st->codecpar->codec_id = AV_CODEC_ID_TEXT;
+ } else if (stream_type == FLV_STREAM_TYPE_DATA) {
+ st->codecpar->codec_id = AV_CODEC_ID_NONE; // Opaque AMF data
}
if (st->codecpar->codec_id == AV_CODEC_ID_AAC ||
if ( stream_type == FLV_STREAM_TYPE_AUDIO ||
((flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY) ||
+ stream_type == FLV_STREAM_TYPE_SUBTITLE ||
stream_type == FLV_STREAM_TYPE_DATA)
pkt->flags |= AV_PKT_FLAG_KEY;
leave:
last = avio_rb32(s->pb);
- if (last != orig_size + 11 && last != orig_size + 10 &&
- !avio_feof(s->pb) &&
- (last != orig_size || !last) && last != flv->sum_flv_tag_size &&
- !flv->broken_sizes) {
- av_log(s, AV_LOG_ERROR, "Packet mismatch %d %d %d\n", last, orig_size + 11, flv->sum_flv_tag_size);
- avio_seek(s->pb, pos + 1, SEEK_SET);
- ret = resync(s);
- av_packet_unref(pkt);
- if (ret >= 0) {
- goto retry;
+ if (!flv->trust_datasize) {
+ if (last != orig_size + 11 && last != orig_size + 10 &&
+ !avio_feof(s->pb) &&
+ (last != orig_size || !last) && last != flv->sum_flv_tag_size &&
+ !flv->broken_sizes) {
+ av_log(s, AV_LOG_ERROR, "Packet mismatch %d %d %d\n", last, orig_size + 11, flv->sum_flv_tag_size);
+ avio_seek(s->pb, pos + 1, SEEK_SET);
+ ret = resync(s);
+ av_packet_unref(pkt);
+ if (ret >= 0) {
+ goto retry;
+ }
}
}
return ret;
#define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
static const AVOption options[] = {
{ "flv_metadata", "Allocate streams according to the onMetaData array", OFFSET(trust_metadata), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VD },
+ { "flv_full_metadata", "Dump full metadata of the onMetadata", OFFSET(dump_full_metadata), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VD },
+ { "flv_ignore_prevtag", "Ignore the Size of previous tag", OFFSET(trust_datasize), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VD },
{ "missing_streams", "", OFFSET(missing_streams), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 0xFF, VD | AV_OPT_FLAG_EXPORT | AV_OPT_FLAG_READONLY },
{ NULL }
};
projects / ffmpeg / blobdiff