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;
AVStream *st = s->streams[i];
MpegTSWriteStream *ts_st = st->priv_data;
AVDictionaryEntry *lang = av_dict_get(st->metadata, "language", NULL, 0);
+ const char default_language[] = "und";
+ const char *language = lang && strlen(lang->value) >= 3 ? lang->value : default_language;
enum AVCodecID codec_id = st->codecpar->codec_id;
if (s->nb_programs) {
}
}
- if (lang) {
- char *p;
- char *next = lang->value;
+ if (language != default_language ||
+ st->disposition & (AV_DISPOSITION_CLEAN_EFFECTS |
+ AV_DISPOSITION_HEARING_IMPAIRED |
+ AV_DISPOSITION_VISUAL_IMPAIRED)) {
+ const char *p, *next;
uint8_t *len_ptr;
*q++ = ISO_639_LANGUAGE_DESCRIPTOR;
len_ptr = q++;
*len_ptr = 0;
- for (p = lang->value; next && *len_ptr < 255 / 4 * 4; p = next + 1) {
+ for (p = next = language; next && *len_ptr < 255 / 4 * 4; p = next + 1) {
if (q - data > SECTION_LENGTH - 4) {
err = 1;
break;
}
break;
case AVMEDIA_TYPE_SUBTITLE:
- {
- const char default_language[] = "und";
- const char *language = lang && strlen(lang->value) >= 3 ? lang->value : default_language;
-
if (codec_id == AV_CODEC_ID_DVB_SUBTITLE) {
uint8_t *len_ptr;
int extradata_copied = 0;
*len_ptr = q - len_ptr - 1;
}
- }
break;
case AVMEDIA_TYPE_VIDEO:
if (stream_type == STREAM_TYPE_VIDEO_DIRAC) {
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];
return pkt + 4;
}
+static int get_pes_stream_id(AVFormatContext *s, AVStream *st, int stream_id, int *async)
+{
+ MpegTSWrite *ts = s->priv_data;
+ *async = 0;
+ if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
+ if (st->codecpar->codec_id == AV_CODEC_ID_DIRAC)
+ return STREAM_ID_EXTENDED_STREAM_ID;
+ else
+ return STREAM_ID_VIDEO_STREAM_0;
+ } else if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
+ (st->codecpar->codec_id == AV_CODEC_ID_MP2 ||
+ st->codecpar->codec_id == AV_CODEC_ID_MP3 ||
+ st->codecpar->codec_id == AV_CODEC_ID_AAC)) {
+ return STREAM_ID_AUDIO_STREAM_0;
+ } else if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
+ st->codecpar->codec_id == AV_CODEC_ID_AC3 &&
+ ts->m2ts_mode) {
+ return STREAM_ID_EXTENDED_STREAM_ID;
+ } else if (st->codecpar->codec_type == AVMEDIA_TYPE_DATA &&
+ st->codecpar->codec_id == AV_CODEC_ID_TIMED_ID3) {
+ return STREAM_ID_PRIVATE_STREAM_1;
+ } else if (st->codecpar->codec_type == AVMEDIA_TYPE_DATA) {
+ if (stream_id == STREAM_ID_PRIVATE_STREAM_1) /* asynchronous KLV */
+ *async = 1;
+ return stream_id != -1 ? stream_id : STREAM_ID_METADATA_STREAM;
+ } else {
+ return STREAM_ID_PRIVATE_STREAM_1;
+ }
+}
+
/* Add a PES header to the front of the payload, and segment into an integer
* number of TS packets. The final TS packet is padded using an oversized
* adaptation header to exactly fill the last TS packet.
MpegTSWrite *ts = s->priv_data;
uint8_t buf[TS_PACKET_SIZE];
uint8_t *q;
- int val, is_start, len, header_len, write_pcr, is_dvb_subtitle, is_dvb_teletext, flags;
+ int val, is_start, len, header_len, write_pcr, flags;
int afc_len, stuffing_len;
+ int is_dvb_subtitle = (st->codecpar->codec_id == AV_CODEC_ID_DVB_SUBTITLE);
+ int is_dvb_teletext = (st->codecpar->codec_id == AV_CODEC_ID_DVB_TELETEXT);
int64_t delay = av_rescale(s->max_delay, 90000, AV_TIME_BASE);
int force_pat = st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && key && !ts_st->prev_payload_key;
int force_sdt = 0;
if (is_start) {
int pes_extension = 0;
int pes_header_stuffing_bytes = 0;
+ int async;
/* write PES header */
*q++ = 0x00;
*q++ = 0x00;
*q++ = 0x01;
- is_dvb_subtitle = 0;
- is_dvb_teletext = 0;
- if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
- if (st->codecpar->codec_id == AV_CODEC_ID_DIRAC)
- *q++ = STREAM_ID_EXTENDED_STREAM_ID;
- else
- *q++ = STREAM_ID_VIDEO_STREAM_0;
- } else if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
- (st->codecpar->codec_id == AV_CODEC_ID_MP2 ||
- st->codecpar->codec_id == AV_CODEC_ID_MP3 ||
- st->codecpar->codec_id == AV_CODEC_ID_AAC)) {
- *q++ = STREAM_ID_AUDIO_STREAM_0;
- } else if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
- st->codecpar->codec_id == AV_CODEC_ID_AC3 &&
- ts->m2ts_mode) {
- *q++ = STREAM_ID_EXTENDED_STREAM_ID;
- } else if (st->codecpar->codec_type == AVMEDIA_TYPE_DATA &&
- st->codecpar->codec_id == AV_CODEC_ID_TIMED_ID3) {
- *q++ = STREAM_ID_PRIVATE_STREAM_1;
- } else if (st->codecpar->codec_type == AVMEDIA_TYPE_DATA) {
- *q++ = stream_id != -1 ? stream_id : STREAM_ID_METADATA_STREAM;
-
- if (stream_id == STREAM_ID_PRIVATE_STREAM_1) /* asynchronous KLV */
- pts = dts = AV_NOPTS_VALUE;
- } else {
- *q++ = STREAM_ID_PRIVATE_STREAM_1;
- if (st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE) {
- if (st->codecpar->codec_id == AV_CODEC_ID_DVB_SUBTITLE) {
- is_dvb_subtitle = 1;
- } else if (st->codecpar->codec_id == AV_CODEC_ID_DVB_TELETEXT) {
- is_dvb_teletext = 1;
- }
- }
- }
+ *q++ = stream_id = get_pes_stream_id(s, st, stream_id, &async);
+ if (async)
+ pts = dts = AV_NOPTS_VALUE;
+
header_len = 0;
flags = 0;
if (pts != AV_NOPTS_VALUE) {
const int64_t max_audio_delay = av_rescale(s->max_delay, 90000, AV_TIME_BASE) / 2;
int64_t dts = pkt->dts, pts = pkt->pts;
int opus_samples = 0;
- buffer_size_t side_data_size;
+ size_t side_data_size;
uint8_t *side_data = NULL;
int stream_id = -1;
}
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;
/* Add Opus control header */
if ((AV_RB16(pkt->data) >> 5) != 0x3ff) {
uint8_t *side_data;
- buffer_size_t side_data_size;
+ size_t side_data_size;
int i, n;
int ctrl_header_size;
int trim_start = 0, trim_end = 0;
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;
.version = LIBAVUTIL_VERSION_INT,
};
-AVOutputFormat ff_mpegts_muxer = {
+const AVOutputFormat ff_mpegts_muxer = {
.name = "mpegts",
.long_name = NULL_IF_CONFIG_SMALL("MPEG-TS (MPEG-2 Transport Stream)"),
.mime_type = "video/MP2T",
projects / ffmpeg / blobdiff