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Code Issues Releases Activity

avformat/mpegtsenc: use av_packet_alloc() to allocate packets

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Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2021-01-29 11:30:44 -03:00
parent 42422b6dca
commit e7f1540507
1 changed files with 13 additions and 6 deletions
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19
libavformat/mpegtsenc.c
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@ -77,6 +77,7 @@ typedef struct MpegTSWrite {
MpegTSSection pat; /* MPEG-2 PAT table */
MpegTSSection sdt; /* MPEG-2 SDT table context */
MpegTSService **services;
AVPacket *pkt;
int64_t sdt_period; /* SDT period in PCR time base */
int64_t pat_period; /* PAT/PMT period in PCR time base */
int nb_services;
@ -1022,6 +1023,10 @@ static int mpegts_init(AVFormatContext *s)
ts->sdt.write_packet = section_write_packet;
ts->sdt.opaque = s;
ts->pkt = av_packet_alloc();
if (!ts->pkt)
return AVERROR(ENOMEM);
/* assign pids to each stream */
for (i = 0; i < s->nb_streams; i++) {
AVStream *st = s->streams[i];
@ -1745,23 +1750,23 @@ static int mpegts_write_packet_internal(AVFormatContext *s, AVPacket *pkt)
}
if ((AV_RB16(pkt->data) & 0xfff0) != 0xfff0) {
int ret;
AVPacket pkt2;
AVPacket *pkt2 = ts->pkt;
if (!ts_st->amux) {
av_log(s, AV_LOG_ERROR, "AAC bitstream not in ADTS format "
"and extradata missing\n");
} else {
av_init_packet(&pkt2);
pkt2.data = pkt->data;
pkt2.size = pkt->size;
av_packet_unref(pkt2);
pkt2->data = pkt->data;
pkt2->size = pkt->size;
av_assert0(pkt->dts != AV_NOPTS_VALUE);
pkt2.dts = av_rescale_q(pkt->dts, st->time_base, ts_st->amux->streams[0]->time_base);
pkt2->dts = av_rescale_q(pkt->dts, st->time_base, ts_st->amux->streams[0]->time_base);
ret = avio_open_dyn_buf(&ts_st->amux->pb);
if (ret < 0)
return ret;
ret = av_write_frame(ts_st->amux, &pkt2);
ret = av_write_frame(ts_st->amux, pkt2);
if (ret < 0) {
ffio_free_dyn_buf(&ts_st->amux->pb);
return ret;
@ -2020,6 +2025,8 @@ static void mpegts_deinit(AVFormatContext *s)
MpegTSService *service;
int i;
av_packet_free(&ts->pkt);
for (i = 0; i < s->nb_streams; i++) {
AVStream *st = s->streams[i];
MpegTSWriteStream *ts_st = st->priv_data;