#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
+#include "libavcodec/ac3_parser_internal.h"
#include "libavcodec/internal.h"
#include "avformat.h"
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;
- int onid;
- int tsid;
int64_t first_pcr;
+ int first_dts_checked;
int64_t next_pcr;
int mux_rate; ///< set to 1 when VBR
int pes_payload_size;
+ int64_t total_size;
int transport_stream_id;
int original_network_id;
int cc;
int discontinuity;
int payload_size;
- int first_pts_check; ///< first pts check needed
+ int first_timestamp_checked; ///< first pts/dts check needed
int prev_payload_key;
int64_t payload_pts;
int64_t payload_dts;
int payload_flags;
uint8_t *payload;
AVFormatContext *amux;
+ int data_st_warning;
int64_t pcr_period; /* PCR period in PCR time base */
int64_t last_pcr;
/* For Opus */
int opus_queued_samples;
int opus_pending_trim_start;
+
+ DVBAC3Descriptor *dvb_ac3_desc;
} MpegTSWriteStream;
static void mpegts_write_pat(AVFormatContext *s)
put16(&q, service->sid);
put16(&q, 0xe000 | service->pmt.pid);
}
- mpegts_write_section1(&ts->pat, PAT_TID, ts->tsid, ts->tables_version, 0, 0,
+ mpegts_write_section1(&ts->pat, PAT_TID, ts->transport_stream_id, ts->tables_version, 0, 0,
data, q - data);
}
static void put_registration_descriptor(uint8_t **q_ptr, uint32_t tag)
{
uint8_t *q = *q_ptr;
- *q++ = 0x05; /* MPEG-2 registration descriptor*/
+ *q++ = REGISTRATION_DESCRIPTOR;
*q++ = 4;
*q++ = tag;
*q++ = tag >> 8;
static int get_dvb_stream_type(AVFormatContext *s, AVStream *st)
{
MpegTSWrite *ts = s->priv_data;
+ MpegTSWriteStream *ts_st = st->priv_data;
int stream_type;
switch (st->codecpar->codec_id) {
case AV_CODEC_ID_DVB_TELETEXT:
stream_type = STREAM_TYPE_PRIVATE_DATA;
break;
+ case AV_CODEC_ID_SMPTE_KLV:
+ if (st->codecpar->profile == FF_PROFILE_KLVA_SYNC) {
+ stream_type = STREAM_TYPE_METADATA;
+ } else {
+ stream_type = STREAM_TYPE_PRIVATE_DATA;
+ }
+ break;
default:
- av_log(s, AV_LOG_WARNING, "Stream %d, codec %s, is muxed as a private data stream "
- "and may not be recognized upon reading.\n", st->index, avcodec_get_name(st->codecpar->codec_id));
+ av_log_once(s, AV_LOG_WARNING, AV_LOG_DEBUG, &ts_st->data_st_warning,
+ "Stream %d, codec %s, is muxed as a private data stream "
+ "and may not be recognized upon reading.\n", st->index,
+ avcodec_get_name(st->codecpar->codec_id));
stream_type = STREAM_TYPE_PRIVATE_DATA;
break;
}
static int get_m2ts_stream_type(AVFormatContext *s, AVStream *st)
{
int stream_type;
+ MpegTSWriteStream *ts_st = st->priv_data;
switch (st->codecpar->codec_id) {
case AV_CODEC_ID_MPEG2VIDEO:
stream_type = 0x92;
break;
default:
- av_log(s, AV_LOG_WARNING, "Stream %d, codec %s, is muxed as a private data stream "
- "and may not be recognized upon reading.\n", st->index, avcodec_get_name(st->codecpar->codec_id));
+ av_log_once(s, AV_LOG_WARNING, AV_LOG_DEBUG, &ts_st->data_st_warning,
+ "Stream %d, codec %s, is muxed as a private data stream "
+ "and may not be recognized upon reading.\n", st->index,
+ avcodec_get_name(st->codecpar->codec_id));
stream_type = STREAM_TYPE_PRIVATE_DATA;
break;
}
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) {
int k, found = 0;
/* write optional descriptors here */
switch (st->codecpar->codec_type) {
case AVMEDIA_TYPE_AUDIO:
- if (st->codecpar->codec_id==AV_CODEC_ID_AC3 && (ts->flags & MPEGTS_FLAG_SYSTEM_B)) {
- *q++=0x6a; // AC3 descriptor see A038 DVB SI
- *q++=1; // 1 byte, all flags sets to 0
- *q++=0; // omit all fields...
- }
- if (st->codecpar->codec_id==AV_CODEC_ID_EAC3 && (ts->flags & MPEGTS_FLAG_SYSTEM_B)) {
- *q++=0x7a; // EAC3 descriptor see A038 DVB SI
- *q++=1; // 1 byte, all flags sets to 0
- *q++=0; // omit all fields...
+ if (codec_id == AV_CODEC_ID_AC3)
+ put_registration_descriptor(&q, MKTAG('A', 'C', '-', '3'));
+ if (codec_id == AV_CODEC_ID_EAC3)
+ put_registration_descriptor(&q, MKTAG('E', 'A', 'C', '3'));
+ if (ts->flags & MPEGTS_FLAG_SYSTEM_B) {
+ if (codec_id == AV_CODEC_ID_AC3) {
+ DVBAC3Descriptor *dvb_ac3_desc = ts_st->dvb_ac3_desc;
+
+ *q++=0x6a; // AC3 descriptor see A038 DVB SI
+ if (dvb_ac3_desc) {
+ int len = 1 +
+ !!(dvb_ac3_desc->component_type_flag) +
+ !!(dvb_ac3_desc->bsid_flag) +
+ !!(dvb_ac3_desc->mainid_flag) +
+ !!(dvb_ac3_desc->asvc_flag);
+
+ *q++ = len;
+ *q++ = dvb_ac3_desc->component_type_flag << 7 | dvb_ac3_desc->bsid_flag << 6 |
+ dvb_ac3_desc->mainid_flag << 5 | dvb_ac3_desc->asvc_flag << 4;
+
+ if (dvb_ac3_desc->component_type_flag) *q++ = dvb_ac3_desc->component_type;
+ if (dvb_ac3_desc->bsid_flag) *q++ = dvb_ac3_desc->bsid;
+ if (dvb_ac3_desc->mainid_flag) *q++ = dvb_ac3_desc->mainid;
+ if (dvb_ac3_desc->asvc_flag) *q++ = dvb_ac3_desc->asvc;
+ } else {
+ *q++=1; // 1 byte, all flags sets to 0
+ *q++=0; // omit all fields...
+ }
+ } else if (codec_id == AV_CODEC_ID_EAC3) {
+ *q++=0x7a; // EAC3 descriptor see A038 DVB SI
+ *q++=1; // 1 byte, all flags sets to 0
+ *q++=0; // omit all fields...
+ }
}
- if (st->codecpar->codec_id==AV_CODEC_ID_S302M)
+ if (codec_id == AV_CODEC_ID_S302M)
put_registration_descriptor(&q, MKTAG('B', 'S', 'S', 'D'));
- if (st->codecpar->codec_id==AV_CODEC_ID_OPUS) {
+ if (codec_id == AV_CODEC_ID_OPUS) {
/* 6 bytes registration descriptor, 4 bytes Opus audio descriptor */
if (q - data > SECTION_LENGTH - 6 - 4) {
err = 1;
}
}
- 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++ = 0x0a; /* ISO 639 language descriptor */
+ *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 (st->codecpar->codec_id == AV_CODEC_ID_DVB_SUBTITLE) {
+ if (codec_id == AV_CODEC_ID_DVB_SUBTITLE) {
uint8_t *len_ptr;
int extradata_copied = 0;
}
*len_ptr = q - len_ptr - 1;
- } else if (st->codecpar->codec_id == AV_CODEC_ID_DVB_TELETEXT) {
+ } else if (codec_id == AV_CODEC_ID_DVB_TELETEXT) {
uint8_t *len_ptr = NULL;
int extradata_copied = 0;
*len_ptr = q - len_ptr - 1;
}
- }
break;
case AVMEDIA_TYPE_VIDEO:
if (stream_type == STREAM_TYPE_VIDEO_DIRAC) {
}
break;
case AVMEDIA_TYPE_DATA:
- if (st->codecpar->codec_id == AV_CODEC_ID_SMPTE_KLV) {
+ if (codec_id == AV_CODEC_ID_SMPTE_KLV) {
put_registration_descriptor(&q, MKTAG('K', 'L', 'V', 'A'));
- } else if (st->codecpar->codec_id == AV_CODEC_ID_TIMED_ID3) {
+ } else if (codec_id == AV_CODEC_ID_TIMED_ID3) {
const char *tag = "ID3 ";
- *q++ = 0x26; /* metadata descriptor */
+ *q++ = METADATA_DESCRIPTOR;
*q++ = 13;
put16(&q, 0xffff); /* metadata application format */
putbuf(&q, tag, strlen(tag));
int i, running_status, free_ca_mode, val;
q = data;
- put16(&q, ts->onid);
+ put16(&q, ts->original_network_id);
*q++ = 0xff;
for (i = 0; i < ts->nb_services; i++) {
service = ts->services[i];
desc_list_len_ptr[0] = val >> 8;
desc_list_len_ptr[1] = val;
}
- mpegts_write_section1(&ts->sdt, SDT_TID, ts->tsid, ts->tables_version, 0, 0,
+ mpegts_write_section1(&ts->sdt, SDT_TID, ts->transport_stream_id, ts->tables_version, 0, 0,
data, q - data);
}
return 0;
}
-static int64_t get_pcr(const MpegTSWrite *ts, AVIOContext *pb)
+static int64_t get_pcr(const MpegTSWrite *ts)
{
- return av_rescale(avio_tell(pb) + 11, 8 * PCR_TIME_BASE, ts->mux_rate) +
+ return av_rescale(ts->total_size + 11, 8 * PCR_TIME_BASE, ts->mux_rate) +
ts->first_pcr;
}
{
MpegTSWrite *ts = s->priv_data;
if (ts->m2ts_mode) {
- int64_t pcr = get_pcr(s->priv_data, s->pb);
+ int64_t pcr = get_pcr(s->priv_data);
uint32_t tp_extra_header = pcr % 0x3fffffff;
tp_extra_header = AV_RB32(&tp_extra_header);
avio_write(s->pb, (unsigned char *) &tp_extra_header,
sizeof(tp_extra_header));
}
avio_write(s->pb, packet, TS_PACKET_SIZE);
+ ts->total_size += TS_PACKET_SIZE;
}
static void section_write_packet(MpegTSSection *s, const uint8_t *packet)
{
MpegTSWrite *ts = s->priv_data;
int i, j;
- int *pids;
int ret;
if (ts->m2ts_mode == -1) {
// round up to a whole number of TS packets
ts->pes_payload_size = (ts->pes_payload_size + 14 + 183) / 184 * 184 - 14;
- ts->tsid = ts->transport_stream_id;
- ts->onid = ts->original_network_id;
if (!s->nb_programs) {
/* allocate a single DVB service */
if (!mpegts_add_service(s, ts->service_id, s->metadata, NULL))
ts->sdt.write_packet = section_write_packet;
ts->sdt.opaque = s;
- pids = av_malloc_array(s->nb_streams, sizeof(*pids));
- if (!pids) {
- ret = AVERROR(ENOMEM);
- goto fail;
- }
+ ts->pkt = av_packet_alloc();
+ if (!ts->pkt)
+ return AVERROR(ENOMEM);
/* assign pids to each stream */
for (i = 0; i < s->nb_streams; i++) {
ts_st = av_mallocz(sizeof(MpegTSWriteStream));
if (!ts_st) {
- ret = AVERROR(ENOMEM);
- goto fail;
+ return AVERROR(ENOMEM);
}
st->priv_data = ts_st;
ts_st->payload = av_mallocz(ts->pes_payload_size);
if (!ts_st->payload) {
- ret = AVERROR(ENOMEM);
- goto fail;
+ return AVERROR(ENOMEM);
}
/* MPEG pid values < 16 are reserved. Applications which set st->id in
ts->m2ts_textsub_pid > M2TS_TEXTSUB_PID + 1 ||
ts_st->pid < 16) {
av_log(s, AV_LOG_ERROR, "Cannot automatically assign PID for stream %d\n", st->index);
- ret = AVERROR(EINVAL);
- goto fail;
+ return AVERROR(EINVAL);
}
} else {
ts_st->pid = ts->start_pid + i;
if (ts_st->pid >= 0x1FFF) {
av_log(s, AV_LOG_ERROR,
"Invalid stream id %d, must be less than 8191\n", st->id);
- ret = AVERROR(EINVAL);
- goto fail;
+ return AVERROR(EINVAL);
}
for (j = 0; j < ts->nb_services; j++) {
if (ts->services[j]->pmt.pid > LAST_OTHER_PID) {
av_log(s, AV_LOG_ERROR,
"Invalid PMT PID %d, must be less than %d\n", ts->services[j]->pmt.pid, LAST_OTHER_PID + 1);
- ret = AVERROR(EINVAL);
- goto fail;
+ return AVERROR(EINVAL);
}
if (ts_st->pid == ts->services[j]->pmt.pid) {
av_log(s, AV_LOG_ERROR, "PID %d cannot be both elementary and PMT PID\n", ts_st->pid);
- ret = AVERROR(EINVAL);
- goto fail;
+ return AVERROR(EINVAL);
}
}
for (j = 0; j < i; j++) {
- if (pids[j] == ts_st->pid) {
+ MpegTSWriteStream *ts_st_prev = s->streams[j]->priv_data;
+ if (ts_st_prev->pid == ts_st->pid) {
av_log(s, AV_LOG_ERROR, "Duplicate stream id %d\n", ts_st->pid);
- ret = AVERROR(EINVAL);
- goto fail;
+ return AVERROR(EINVAL);
}
}
- pids[i] = ts_st->pid;
ts_st->payload_pts = AV_NOPTS_VALUE;
ts_st->payload_dts = AV_NOPTS_VALUE;
- ts_st->first_pts_check = 1;
ts_st->cc = 15;
ts_st->discontinuity = ts->flags & MPEGTS_FLAG_DISCONT;
if (st->codecpar->codec_id == AV_CODEC_ID_AAC &&
AVStream *ast;
ts_st->amux = avformat_alloc_context();
if (!ts_st->amux) {
- ret = AVERROR(ENOMEM);
- goto fail;
+ return AVERROR(ENOMEM);
}
ts_st->amux->oformat =
av_guess_format((ts->flags & MPEGTS_FLAG_AAC_LATM) ? "latm" : "adts",
NULL, NULL);
if (!ts_st->amux->oformat) {
- ret = AVERROR(EINVAL);
- goto fail;
+ return AVERROR(EINVAL);
}
if (!(ast = avformat_new_stream(ts_st->amux, NULL))) {
- ret = AVERROR(ENOMEM);
- goto fail;
+ return AVERROR(ENOMEM);
}
ret = avcodec_parameters_copy(ast->codecpar, st->codecpar);
if (ret != 0)
- goto fail;
+ return ret;
ast->time_base = st->time_base;
ret = avformat_write_header(ts_st->amux, NULL);
if (ret < 0)
- goto fail;
+ return ret;
}
if (st->codecpar->codec_id == AV_CODEC_ID_OPUS) {
ts_st->opus_pending_trim_start = st->codecpar->initial_padding * 48000 / st->codecpar->sample_rate;
}
}
- av_freep(&pids);
-
if (ts->copyts < 1)
ts->first_pcr = av_rescale(s->max_delay, PCR_TIME_BASE, AV_TIME_BASE);
av_rescale(ts->pat_period, 1000, PCR_TIME_BASE));
return 0;
-
-fail:
- av_freep(&pids);
- return ret;
}
/* send SDT, PAT and PMT tables regularly */
}
/* PCR coded into 6 bytes */
- q += write_pcr_bits(q, get_pcr(ts, s->pb));
+ q += write_pcr_bits(q, get_pcr(ts));
/* stuffing bytes */
memset(q, 0xFF, TS_PACKET_SIZE - (q - buf));
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;
while (payload_size > 0) {
int64_t pcr = AV_NOPTS_VALUE;
if (ts->mux_rate > 1)
- pcr = get_pcr(ts, s->pb);
+ pcr = get_pcr(ts);
else if (dts != AV_NOPTS_VALUE)
pcr = (dts - delay) * 300;
write_pcr = 0;
if (ts->mux_rate > 1) {
/* Send PCR packets for all PCR streams if needed */
- pcr = get_pcr(ts, s->pb);
+ pcr = get_pcr(ts);
if (pcr >= ts->next_pcr) {
int64_t next_pcr = INT64_MAX;
for (int i = 0; i < s->nb_streams; i++) {
ts_st2->last_pcr = FFMAX(pcr - ts_st2->pcr_period, ts_st2->last_pcr + ts_st2->pcr_period);
if (st2 != st) {
mpegts_insert_pcr_only(s, st2);
- pcr = get_pcr(ts, s->pb);
+ pcr = get_pcr(ts);
} else {
write_pcr = 1;
}
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++ = 0xfd;
- else
- *q++ = 0xe0;
- } 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++ = 0xc0;
- } else if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
- st->codecpar->codec_id == AV_CODEC_ID_AC3 &&
- ts->m2ts_mode) {
- *q++ = 0xfd;
- } else if (st->codecpar->codec_type == AVMEDIA_TYPE_DATA &&
- st->codecpar->codec_id == AV_CODEC_ID_TIMED_ID3) {
- *q++ = 0xbd;
- } else if (st->codecpar->codec_type == AVMEDIA_TYPE_DATA) {
- *q++ = stream_id != -1 ? stream_id : 0xfc;
-
- if (stream_id == 0xbd) /* asynchronous KLV */
- pts = dts = AV_NOPTS_VALUE;
- } else {
- *q++ = 0xbd;
- 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) {
- header_len += 5;
- flags |= 0x80;
- }
- if (dts != AV_NOPTS_VALUE && pts != AV_NOPTS_VALUE && dts != pts) {
- header_len += 5;
- flags |= 0x40;
- }
- if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO &&
- st->codecpar->codec_id == AV_CODEC_ID_DIRAC) {
- /* set PES_extension_flag */
- pes_extension = 1;
- flags |= 0x01;
-
- /* One byte for PES2 extension flag +
- * one byte for extension length +
- * one byte for extension id */
- header_len += 3;
- }
- /* for Blu-ray AC3 Audio the PES Extension flag should be as follow
- * otherwise it will not play sound on blu-ray
- */
- if (ts->m2ts_mode &&
- st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
- st->codecpar->codec_id == AV_CODEC_ID_AC3) {
- /* set PES_extension_flag */
- pes_extension = 1;
- flags |= 0x01;
- header_len += 3;
- }
- if (is_dvb_teletext) {
- pes_header_stuffing_bytes = 0x24 - header_len;
- header_len = 0x24;
- }
- len = payload_size + header_len + 3;
- /* 3 extra bytes should be added to DVB subtitle payload: 0x20 0x00 at the beginning and trailing 0xff */
- if (is_dvb_subtitle) {
- len += 3;
- payload_size++;
- }
- if (len > 0xffff)
- len = 0;
- if (ts->omit_video_pes_length && st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
- len = 0;
- }
- *q++ = len >> 8;
- *q++ = len;
- val = 0x80;
- /* data alignment indicator is required for subtitle and data streams */
- if (st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE || st->codecpar->codec_type == AVMEDIA_TYPE_DATA)
- val |= 0x04;
- *q++ = val;
- *q++ = flags;
- *q++ = header_len;
- if (pts != AV_NOPTS_VALUE) {
- write_pts(q, flags >> 6, pts);
- q += 5;
- }
- if (dts != AV_NOPTS_VALUE && pts != AV_NOPTS_VALUE && dts != pts) {
- write_pts(q, 1, dts);
- q += 5;
- }
- if (pes_extension && st->codecpar->codec_id == AV_CODEC_ID_DIRAC) {
- flags = 0x01; /* set PES_extension_flag_2 */
- *q++ = flags;
- *q++ = 0x80 | 0x01; /* marker bit + extension length */
- /* Set the stream ID extension flag bit to 0 and
- * write the extended stream ID. */
- *q++ = 0x00 | 0x60;
- }
- /* For Blu-ray AC3 Audio Setting extended flags */
- if (ts->m2ts_mode &&
- pes_extension &&
- st->codecpar->codec_id == AV_CODEC_ID_AC3) {
- flags = 0x01; /* set PES_extension_flag_2 */
- *q++ = flags;
- *q++ = 0x80 | 0x01; /* marker bit + extension length */
- *q++ = 0x00 | 0x71; /* for AC3 Audio (specifically on blue-rays) */
- }
-
-
- if (is_dvb_subtitle) {
- /* First two fields of DVB subtitles PES data:
- * data_identifier: for DVB subtitle streams shall be coded with the value 0x20
- * subtitle_stream_id: for DVB subtitle stream shall be identified by the value 0x00 */
- *q++ = 0x20;
- *q++ = 0x00;
- }
- if (is_dvb_teletext) {
- memset(q, 0xff, pes_header_stuffing_bytes);
- q += pes_header_stuffing_bytes;
+
+ if (stream_id != STREAM_ID_PROGRAM_STREAM_MAP &&
+ stream_id != STREAM_ID_PADDING_STREAM &&
+ stream_id != STREAM_ID_PRIVATE_STREAM_2 &&
+ stream_id != STREAM_ID_ECM_STREAM &&
+ stream_id != STREAM_ID_EMM_STREAM &&
+ stream_id != STREAM_ID_PROGRAM_STREAM_DIRECTORY &&
+ stream_id != STREAM_ID_DSMCC_STREAM &&
+ stream_id != STREAM_ID_TYPE_E_STREAM) {
+
+ flags = 0;
+ if (pts != AV_NOPTS_VALUE) {
+ header_len += 5;
+ flags |= 0x80;
+ }
+ if (dts != AV_NOPTS_VALUE && pts != AV_NOPTS_VALUE && dts != pts) {
+ header_len += 5;
+ flags |= 0x40;
+ }
+ if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO &&
+ st->codecpar->codec_id == AV_CODEC_ID_DIRAC) {
+ /* set PES_extension_flag */
+ pes_extension = 1;
+ flags |= 0x01;
+
+ /* One byte for PES2 extension flag +
+ * one byte for extension length +
+ * one byte for extension id */
+ header_len += 3;
+ }
+ /* for Blu-ray AC3 Audio the PES Extension flag should be as follow
+ * otherwise it will not play sound on blu-ray
+ */
+ if (ts->m2ts_mode &&
+ st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
+ st->codecpar->codec_id == AV_CODEC_ID_AC3) {
+ /* set PES_extension_flag */
+ pes_extension = 1;
+ flags |= 0x01;
+ header_len += 3;
+ }
+ if (is_dvb_teletext) {
+ pes_header_stuffing_bytes = 0x24 - header_len;
+ header_len = 0x24;
+ }
+ len = payload_size + header_len + 3;
+ /* 3 extra bytes should be added to DVB subtitle payload: 0x20 0x00 at the beginning and trailing 0xff */
+ if (is_dvb_subtitle) {
+ len += 3;
+ payload_size++;
+ }
+ if (len > 0xffff)
+ len = 0;
+ if (ts->omit_video_pes_length && st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
+ len = 0;
+ }
+ *q++ = len >> 8;
+ *q++ = len;
+ val = 0x80;
+ /* data alignment indicator is required for subtitle and data streams */
+ if (st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE || st->codecpar->codec_type == AVMEDIA_TYPE_DATA)
+ val |= 0x04;
+ *q++ = val;
+ *q++ = flags;
+ *q++ = header_len;
+ if (pts != AV_NOPTS_VALUE) {
+ write_pts(q, flags >> 6, pts);
+ q += 5;
+ }
+ if (dts != AV_NOPTS_VALUE && pts != AV_NOPTS_VALUE && dts != pts) {
+ write_pts(q, 1, dts);
+ q += 5;
+ }
+ if (pes_extension && st->codecpar->codec_id == AV_CODEC_ID_DIRAC) {
+ flags = 0x01; /* set PES_extension_flag_2 */
+ *q++ = flags;
+ *q++ = 0x80 | 0x01; /* marker bit + extension length */
+ /* Set the stream ID extension flag bit to 0 and
+ * write the extended stream ID. */
+ *q++ = 0x00 | 0x60;
+ }
+ /* For Blu-ray AC3 Audio Setting extended flags */
+ if (ts->m2ts_mode &&
+ pes_extension &&
+ st->codecpar->codec_id == AV_CODEC_ID_AC3) {
+ flags = 0x01; /* set PES_extension_flag_2 */
+ *q++ = flags;
+ *q++ = 0x80 | 0x01; /* marker bit + extension length */
+ *q++ = 0x00 | 0x71; /* for AC3 Audio (specifically on blue-rays) */
+ }
+
+
+ if (is_dvb_subtitle) {
+ /* First two fields of DVB subtitles PES data:
+ * data_identifier: for DVB subtitle streams shall be coded with the value 0x20
+ * subtitle_stream_id: for DVB subtitle stream shall be identified by the value 0x00 */
+ *q++ = 0x20;
+ *q++ = 0x00;
+ }
+ if (is_dvb_teletext) {
+ memset(q, 0xff, pes_header_stuffing_bytes);
+ q += pes_header_stuffing_bytes;
+ }
+ } else {
+ len = payload_size;
+ *q++ = len >> 8;
+ *q++ = len;
}
is_start = 0;
}
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;
- int side_data_size;
+ size_t side_data_size;
uint8_t *side_data = NULL;
int stream_id = -1;
stream_id = side_data[0];
if (ts->copyts < 1) {
+ if (!ts->first_dts_checked && dts != AV_NOPTS_VALUE) {
+ ts->first_pcr += dts * 300;
+ ts->first_dts_checked = 1;
+ }
+
if (pts != AV_NOPTS_VALUE)
pts += delay;
if (dts != AV_NOPTS_VALUE)
dts += delay;
}
- if (ts_st->first_pts_check && pts == AV_NOPTS_VALUE) {
- av_log(s, AV_LOG_ERROR, "first pts value must be set\n");
+ if (!ts_st->first_timestamp_checked && (pts == AV_NOPTS_VALUE || dts == AV_NOPTS_VALUE)) {
+ av_log(s, AV_LOG_ERROR, "first pts and dts value must be set\n");
return AVERROR_INVALIDDATA;
}
- ts_st->first_pts_check = 0;
+ ts_st->first_timestamp_checked = 1;
if (st->codecpar->codec_id == AV_CODEC_ID_H264) {
const uint8_t *p = buf, *buf_end = p + size;
}
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_assert0(pkt->dts != AV_NOPTS_VALUE);
- 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);
- if (ret < 0) {
- ffio_free_dyn_buf(&ts_st->amux->pb);
- return ret;
- }
- size = avio_close_dyn_buf(ts_st->amux->pb, &data);
- ts_st->amux->pb = NULL;
- buf = data;
+ 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);
+
+ ret = avio_open_dyn_buf(&ts_st->amux->pb);
+ if (ret < 0)
+ return ret;
+
+ ret = av_write_frame(ts_st->amux, pkt2);
+ if (ret < 0) {
+ ffio_free_dyn_buf(&ts_st->amux->pb);
+ return ret;
+ }
+ size = avio_close_dyn_buf(ts_st->amux->pb, &data);
+ ts_st->amux->pb = NULL;
+ buf = data;
}
}
} else if (st->codecpar->codec_id == AV_CODEC_ID_HEVC) {
/* Add Opus control header */
if ((AV_RB16(pkt->data) >> 5) != 0x3ff) {
uint8_t *side_data;
- int side_data_size;
+ size_t side_data_size;
int i, n;
int ctrl_header_size;
int trim_start = 0, trim_end = 0;
* need to count the samples of that too! */
av_log(s, AV_LOG_WARNING, "Got MPEG-TS formatted Opus data, unhandled");
}
+ } else if (st->codecpar->codec_id == AV_CODEC_ID_AC3 && !ts_st->dvb_ac3_desc) {
+ AC3HeaderInfo *hdr = NULL;
+
+ if (avpriv_ac3_parse_header(&hdr, pkt->data, pkt->size) >= 0) {
+ uint8_t number_of_channels_flag;
+ uint8_t service_type_flag;
+ uint8_t full_service_flag = 1;
+ DVBAC3Descriptor *dvb_ac3_desc;
+
+ dvb_ac3_desc = av_mallocz(sizeof(*dvb_ac3_desc));
+ if (!dvb_ac3_desc) {
+ av_free(hdr);
+ return AVERROR(ENOMEM);
+ }
+
+ service_type_flag = hdr->bitstream_mode;
+ switch (hdr->channel_mode) {
+ case AC3_CHMODE_DUALMONO:
+ number_of_channels_flag = 1;
+ break;
+ case AC3_CHMODE_MONO:
+ number_of_channels_flag = 0;
+ break;
+ case AC3_CHMODE_STEREO:
+ if (hdr->dolby_surround_mode == AC3_DSURMOD_ON)
+ number_of_channels_flag = 3;
+ else
+ number_of_channels_flag = 2;
+ break;
+ case AC3_CHMODE_3F:
+ case AC3_CHMODE_2F1R:
+ case AC3_CHMODE_3F1R:
+ case AC3_CHMODE_2F2R:
+ case AC3_CHMODE_3F2R:
+ number_of_channels_flag = 4;
+ break;
+ default: /* reserved */
+ number_of_channels_flag = 7;
+ break;
+ }
+
+ if (service_type_flag == 1 || service_type_flag == 4 ||
+ (service_type_flag == 7 && !number_of_channels_flag))
+ full_service_flag = 0;
+
+ dvb_ac3_desc->component_type_flag = 1;
+ dvb_ac3_desc->component_type = (full_service_flag << 6) |
+ ((service_type_flag & 0x7) << 3) |
+ (number_of_channels_flag & 0x7);
+ dvb_ac3_desc->bsid_flag = 1;
+ dvb_ac3_desc->bsid = hdr->bitstream_id;
+ dvb_ac3_desc->mainid_flag = 0;
+ dvb_ac3_desc->asvc_flag = 0;
+
+ ts_st->dvb_ac3_desc = dvb_ac3_desc;
+ }
+ av_free(hdr);
}
if (ts_st->payload_size && (ts_st->payload_size + size > ts->pes_payload_size ||
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;
if (ts_st) {
+ av_freep(&ts_st->dvb_ac3_desc);
av_freep(&ts_st->payload);
if (ts_st->amux) {
avformat_free_context(ts_st->amux);
return ret;
}
+#define OFFSET(x) offsetof(MpegTSWrite, x)
+#define ENC AV_OPT_FLAG_ENCODING_PARAM
static const AVOption options[] = {
{ "mpegts_transport_stream_id", "Set transport_stream_id field.",
- offsetof(MpegTSWrite, transport_stream_id), AV_OPT_TYPE_INT,
- { .i64 = 0x0001 }, 0x0001, 0xffff, AV_OPT_FLAG_ENCODING_PARAM },
+ OFFSET(transport_stream_id), AV_OPT_TYPE_INT, { .i64 = 0x0001 }, 0x0001, 0xffff, ENC },
{ "mpegts_original_network_id", "Set original_network_id field.",
- offsetof(MpegTSWrite, original_network_id), AV_OPT_TYPE_INT,
- { .i64 = DVB_PRIVATE_NETWORK_START }, 0x0001, 0xffff, AV_OPT_FLAG_ENCODING_PARAM },
+ OFFSET(original_network_id), AV_OPT_TYPE_INT, { .i64 = DVB_PRIVATE_NETWORK_START }, 0x0001, 0xffff, ENC },
{ "mpegts_service_id", "Set service_id field.",
- offsetof(MpegTSWrite, service_id), AV_OPT_TYPE_INT,
- { .i64 = 0x0001 }, 0x0001, 0xffff, AV_OPT_FLAG_ENCODING_PARAM },
+ OFFSET(service_id), AV_OPT_TYPE_INT, { .i64 = 0x0001 }, 0x0001, 0xffff, ENC },
{ "mpegts_service_type", "Set service_type field.",
- offsetof(MpegTSWrite, service_type), AV_OPT_TYPE_INT,
- { .i64 = 0x01 }, 0x01, 0xff, AV_OPT_FLAG_ENCODING_PARAM, "mpegts_service_type" },
+ OFFSET(service_type), AV_OPT_TYPE_INT, { .i64 = 0x01 }, 0x01, 0xff, ENC, "mpegts_service_type" },
{ "digital_tv", "Digital Television.",
- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_DIGITAL_TV }, 0x01, 0xff,
- AV_OPT_FLAG_ENCODING_PARAM, "mpegts_service_type" },
+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_DIGITAL_TV }, 0x01, 0xff, ENC, "mpegts_service_type" },
{ "digital_radio", "Digital Radio.",
- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_DIGITAL_RADIO }, 0x01, 0xff,
- AV_OPT_FLAG_ENCODING_PARAM, "mpegts_service_type" },
+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_DIGITAL_RADIO }, 0x01, 0xff, ENC, "mpegts_service_type" },
{ "teletext", "Teletext.",
- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_TELETEXT }, 0x01, 0xff,
- AV_OPT_FLAG_ENCODING_PARAM, "mpegts_service_type" },
+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_TELETEXT }, 0x01, 0xff, ENC, "mpegts_service_type" },
{ "advanced_codec_digital_radio", "Advanced Codec Digital Radio.",
- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_ADVANCED_CODEC_DIGITAL_RADIO }, 0x01, 0xff,
- AV_OPT_FLAG_ENCODING_PARAM, "mpegts_service_type" },
+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_ADVANCED_CODEC_DIGITAL_RADIO }, 0x01, 0xff, ENC, "mpegts_service_type" },
{ "mpeg2_digital_hdtv", "MPEG2 Digital HDTV.",
- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_MPEG2_DIGITAL_HDTV }, 0x01, 0xff,
- AV_OPT_FLAG_ENCODING_PARAM, "mpegts_service_type" },
+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_MPEG2_DIGITAL_HDTV }, 0x01, 0xff, ENC, "mpegts_service_type" },
{ "advanced_codec_digital_sdtv", "Advanced Codec Digital SDTV.",
- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_ADVANCED_CODEC_DIGITAL_SDTV }, 0x01, 0xff,
- AV_OPT_FLAG_ENCODING_PARAM, "mpegts_service_type" },
+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_ADVANCED_CODEC_DIGITAL_SDTV }, 0x01, 0xff, ENC, "mpegts_service_type" },
{ "advanced_codec_digital_hdtv", "Advanced Codec Digital HDTV.",
- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_ADVANCED_CODEC_DIGITAL_HDTV }, 0x01, 0xff,
- AV_OPT_FLAG_ENCODING_PARAM, "mpegts_service_type" },
+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_ADVANCED_CODEC_DIGITAL_HDTV }, 0x01, 0xff, ENC, "mpegts_service_type" },
{ "hevc_digital_hdtv", "HEVC Digital Television Service.",
- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_HEVC_DIGITAL_HDTV }, 0x01, 0xff,
- AV_OPT_FLAG_ENCODING_PARAM, "mpegts_service_type" },
+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_HEVC_DIGITAL_HDTV }, 0x01, 0xff, ENC, "mpegts_service_type" },
{ "mpegts_pmt_start_pid", "Set the first pid of the PMT.",
- offsetof(MpegTSWrite, pmt_start_pid), AV_OPT_TYPE_INT,
- { .i64 = 0x1000 }, FIRST_OTHER_PID, LAST_OTHER_PID, AV_OPT_FLAG_ENCODING_PARAM },
+ OFFSET(pmt_start_pid), AV_OPT_TYPE_INT, { .i64 = 0x1000 }, FIRST_OTHER_PID, LAST_OTHER_PID, ENC },
{ "mpegts_start_pid", "Set the first pid.",
- offsetof(MpegTSWrite, start_pid), AV_OPT_TYPE_INT,
- { .i64 = 0x0100 }, FIRST_OTHER_PID, LAST_OTHER_PID, AV_OPT_FLAG_ENCODING_PARAM },
- { "mpegts_m2ts_mode", "Enable m2ts mode.",
- offsetof(MpegTSWrite, m2ts_mode), AV_OPT_TYPE_BOOL,
- { .i64 = -1 }, -1, 1, AV_OPT_FLAG_ENCODING_PARAM },
- { "muxrate", NULL,
- offsetof(MpegTSWrite, mux_rate), AV_OPT_TYPE_INT,
- { .i64 = 1 }, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
+ OFFSET(start_pid), AV_OPT_TYPE_INT, { .i64 = 0x0100 }, FIRST_OTHER_PID, LAST_OTHER_PID, ENC },
+ { "mpegts_m2ts_mode", "Enable m2ts mode.", OFFSET(m2ts_mode), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, ENC },
+ { "muxrate", NULL, OFFSET(mux_rate), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, INT_MAX, ENC },
{ "pes_payload_size", "Minimum PES packet payload in bytes",
- offsetof(MpegTSWrite, pes_payload_size), AV_OPT_TYPE_INT,
- { .i64 = DEFAULT_PES_PAYLOAD_SIZE }, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
- { "mpegts_flags", "MPEG-TS muxing flags",
- offsetof(MpegTSWrite, flags), AV_OPT_TYPE_FLAGS, { .i64 = 0 }, 0, INT_MAX,
- AV_OPT_FLAG_ENCODING_PARAM, "mpegts_flags" },
+ OFFSET(pes_payload_size), AV_OPT_TYPE_INT, { .i64 = DEFAULT_PES_PAYLOAD_SIZE }, 0, INT_MAX, ENC },
+ { "mpegts_flags", "MPEG-TS muxing flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, { .i64 = 0 }, 0, INT_MAX, ENC, "mpegts_flags" },
{ "resend_headers", "Reemit PAT/PMT before writing the next packet",
- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_FLAG_REEMIT_PAT_PMT }, 0, INT_MAX,
- AV_OPT_FLAG_ENCODING_PARAM, "mpegts_flags" },
+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_FLAG_REEMIT_PAT_PMT }, 0, INT_MAX, ENC, "mpegts_flags" },
{ "latm", "Use LATM packetization for AAC",
- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_FLAG_AAC_LATM }, 0, INT_MAX,
- AV_OPT_FLAG_ENCODING_PARAM, "mpegts_flags" },
+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_FLAG_AAC_LATM }, 0, INT_MAX, ENC, "mpegts_flags" },
{ "pat_pmt_at_frames", "Reemit PAT and PMT at each video frame",
- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_FLAG_PAT_PMT_AT_FRAMES}, 0, INT_MAX,
- AV_OPT_FLAG_ENCODING_PARAM, "mpegts_flags" },
+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_FLAG_PAT_PMT_AT_FRAMES}, 0, INT_MAX, ENC, "mpegts_flags" },
{ "system_b", "Conform to System B (DVB) instead of System A (ATSC)",
- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_FLAG_SYSTEM_B }, 0, INT_MAX,
- AV_OPT_FLAG_ENCODING_PARAM, "mpegts_flags" },
+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_FLAG_SYSTEM_B }, 0, INT_MAX, ENC, "mpegts_flags" },
{ "initial_discontinuity", "Mark initial packets as discontinuous",
- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_FLAG_DISCONT }, 0, INT_MAX,
- AV_OPT_FLAG_ENCODING_PARAM, "mpegts_flags" },
- { "mpegts_copyts", "don't offset dts/pts",
- offsetof(MpegTSWrite, copyts), AV_OPT_TYPE_BOOL,
- { .i64 = -1 }, -1, 1, AV_OPT_FLAG_ENCODING_PARAM },
- { "tables_version", "set PAT, PMT and SDT version",
- offsetof(MpegTSWrite, tables_version), AV_OPT_TYPE_INT,
- { .i64 = 0 }, 0, 31, AV_OPT_FLAG_ENCODING_PARAM },
+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_FLAG_DISCONT }, 0, INT_MAX, ENC, "mpegts_flags" },
+ { "mpegts_copyts", "don't offset dts/pts", OFFSET(copyts), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, ENC },
+ { "tables_version", "set PAT, PMT and SDT version", OFFSET(tables_version), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 31, ENC },
{ "omit_video_pes_length", "Omit the PES packet length for video packets",
- offsetof(MpegTSWrite, omit_video_pes_length), AV_OPT_TYPE_BOOL,
- { .i64 = 1 }, 0, 1, AV_OPT_FLAG_ENCODING_PARAM },
+ OFFSET(omit_video_pes_length), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, ENC },
{ "pcr_period", "PCR retransmission time in milliseconds",
- offsetof(MpegTSWrite, pcr_period_ms), AV_OPT_TYPE_INT,
- { .i64 = -1 }, -1, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
+ OFFSET(pcr_period_ms), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, ENC },
{ "pat_period", "PAT/PMT retransmission time limit in seconds",
- offsetof(MpegTSWrite, pat_period_us), AV_OPT_TYPE_DURATION,
- { .i64 = PAT_RETRANS_TIME * 1000LL }, 0, INT64_MAX, AV_OPT_FLAG_ENCODING_PARAM },
+ OFFSET(pat_period_us), AV_OPT_TYPE_DURATION, { .i64 = PAT_RETRANS_TIME * 1000LL }, 0, INT64_MAX, ENC },
{ "sdt_period", "SDT retransmission time limit in seconds",
- offsetof(MpegTSWrite, sdt_period_us), AV_OPT_TYPE_DURATION,
- { .i64 = SDT_RETRANS_TIME * 1000LL }, 0, INT64_MAX, AV_OPT_FLAG_ENCODING_PARAM },
+ OFFSET(sdt_period_us), AV_OPT_TYPE_DURATION, { .i64 = SDT_RETRANS_TIME * 1000LL }, 0, INT64_MAX, ENC },
{ NULL },
};
.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