static int flv_write_trailer(AVFormatContext *s)
{
int64_t file_size;
AVIOContext *pb = s->pb;
FLVContext *flv = s->priv_data;
int i;
/* Add EOS tag */
for (i = 0; i < s->nb_streams; i++) {
AVCodecContext *enc = s->streams[i]->codec;
FLVStreamContext *sc = s->streams[i]->priv_data;
if (enc->codec_type == AVMEDIA_TYPE_VIDEO &&
(enc->codec_id == AV_CODEC_ID_H264 || enc->codec_id == AV_CODEC_ID_MPEG4))
put_avc_eos_tag(pb, sc->last_ts);
}
file_size = avio_tell(pb);
/* update information */
if (avio_seek(pb, flv->duration_offset, SEEK_SET) < 0)
av_log(s, AV_LOG_WARNING, "Failed to update header with correct duration.\n");
else
put_amf_double(pb, flv->duration / (double)1000);
if (avio_seek(pb, flv->filesize_offset, SEEK_SET) < 0)
av_log(s, AV_LOG_WARNING, "Failed to update header with correct filesize.\n");
else
put_amf_double(pb, file_size);
avio_seek(pb, file_size, SEEK_SET);
return 0;
}
static int flv_write_trailer(AVFormatContext *s)
{
int64_t file_size;
AVIOContext *pb = s->pb;
FLVContext *flv = s->priv_data;
int i;
/* Add EOS tag */
for (i = 0; i < s->nb_streams; i++) {
AVCodecContext *enc = s->streams[i]->codec;
FLVStreamContext *sc = s->streams[i]->priv_data;
if (enc->codec_type == AVMEDIA_TYPE_VIDEO &&
enc->codec_id == CODEC_ID_H264) {
put_avc_eos_tag(pb, sc->last_ts);
}
}
file_size = avio_tell(pb);
/* update information */
avio_seek(pb, flv->duration_offset, SEEK_SET);
put_amf_double(pb, flv->duration / (double)1000);
avio_seek(pb, flv->filesize_offset, SEEK_SET);
put_amf_double(pb, file_size);
avio_seek(pb, file_size, SEEK_SET);
return 0;
}
static int flv_write_trailer(AVFormatContext *s)
{
int64_t file_size;
AVIOContext *pb = s->pb;
FLVContext *flv = s->priv_data;
int build_keyframes_idx = flv->flags & FLV_ADD_KEYFRAME_INDEX;
int i, res;
int64_t cur_pos = avio_tell(s->pb);
if (build_keyframes_idx) {
FLVFileposition *newflv_posinfo, *p;
avio_seek(pb, flv->videosize_offset, SEEK_SET);
put_amf_double(pb, flv->videosize);
avio_seek(pb, flv->audiosize_offset, SEEK_SET);
put_amf_double(pb, flv->audiosize);
avio_seek(pb, flv->lasttimestamp_offset, SEEK_SET);
put_amf_double(pb, flv->lasttimestamp);
avio_seek(pb, flv->lastkeyframetimestamp_offset, SEEK_SET);
put_amf_double(pb, flv->lastkeyframetimestamp);
avio_seek(pb, flv->lastkeyframelocation_offset, SEEK_SET);
put_amf_double(pb, flv->lastkeyframelocation + flv->keyframe_index_size);
avio_seek(pb, cur_pos, SEEK_SET);
res = shift_data(s);
if (res < 0) {
goto end;
}
avio_seek(pb, flv->keyframes_info_offset, SEEK_SET);
put_amf_string(pb, "filepositions");
put_amf_dword_array(pb, flv->filepositions_count);
for (newflv_posinfo = flv->head_filepositions; newflv_posinfo; newflv_posinfo = newflv_posinfo->next) {
put_amf_double(pb, newflv_posinfo->keyframe_position + flv->keyframe_index_size);
}
put_amf_string(pb, "times");
put_amf_dword_array(pb, flv->filepositions_count);
for (newflv_posinfo = flv->head_filepositions; newflv_posinfo; newflv_posinfo = newflv_posinfo->next) {
put_amf_double(pb, newflv_posinfo->keyframe_timestamp);
}
newflv_posinfo = flv->head_filepositions;
while (newflv_posinfo) {
p = newflv_posinfo->next;
if (p) {
newflv_posinfo->next = p->next;
av_free(p);
p = NULL;
} else {
av_free(newflv_posinfo);
newflv_posinfo = NULL;
}
}
put_amf_string(pb, "");
avio_w8(pb, AMF_END_OF_OBJECT);
avio_seek(pb, cur_pos + flv->keyframe_index_size, SEEK_SET);
}
end:
if (flv->flags & FLV_NO_SEQUENCE_END) {
av_log(s, AV_LOG_DEBUG, "FLV no sequence end mode open\n");
} else {
/* Add EOS tag */
for (i = 0; i < s->nb_streams; i++) {
AVCodecParameters *par = s->streams[i]->codecpar;
FLVStreamContext *sc = s->streams[i]->priv_data;
if (par->codec_type == AVMEDIA_TYPE_VIDEO &&
(par->codec_id == AV_CODEC_ID_H264 || par->codec_id == AV_CODEC_ID_MPEG4))
put_avc_eos_tag(pb, sc->last_ts);
}
}
file_size = avio_tell(pb);
if (build_keyframes_idx) {
flv->datasize = file_size - flv->datastart_offset;
avio_seek(pb, flv->datasize_offset, SEEK_SET);
put_amf_double(pb, flv->datasize);
}
if (!(flv->flags & FLV_NO_DURATION_FILESIZE)) {
/* update information */
if (avio_seek(pb, flv->duration_offset, SEEK_SET) < 0) {
av_log(s, AV_LOG_WARNING, "Failed to update header with correct duration.\n");
} else {
put_amf_double(pb, flv->duration / (double)1000);
}
if (avio_seek(pb, flv->filesize_offset, SEEK_SET) < 0) {
av_log(s, AV_LOG_WARNING, "Failed to update header with correct filesize.\n");
} else {
put_amf_double(pb, file_size);
}
}
avio_seek(pb, file_size, SEEK_SET);
return 0;
}
