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Merge remote-tracking branch 'qatar/master'
[ffmpeg] / libavformat / mpegtsenc.c
diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c
index 9e95718a61fe46ae9fa3c5de56a8f5f30eeb21aa..d8e67c7d35bfe7492e7eb125d7557d9fcb3a450d 100644 (file)
--- a/libavformat/mpegtsenc.c
+++ b/libavformat/mpegtsenc.c
@@ -83,6 +83,7 @@ typedef struct MpegTSWrite {
 #define MPEGTS_FLAG_REEMIT_PAT_PMT  0x01
 #define MPEGTS_FLAG_AAC_LATM        0x02
     int flags;
+    int copyts;
 } MpegTSWrite;
 
 /* a PES packet header is generated every DEFAULT_PES_HEADER_FREQ packets */
@@ -117,6 +118,8 @@ static const AVOption options[] = {
     // backward compatibility
     { "resend_headers", "Reemit PAT/PMT before writing the next packet",
       offsetof(MpegTSWrite, reemit_pat_pmt), AV_OPT_TYPE_INT, {0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM},
+    { "mpegts_copyts", "dont offset dts/pts",
+      offsetof(MpegTSWrite, copyts), AV_OPT_TYPE_INT, {.dbl=-1}, -1, 1, AV_OPT_FLAG_ENCODING_PARAM},
     { NULL },
 };
 
@@ -275,30 +278,30 @@ static void mpegts_write_pmt(AVFormatContext *s, MpegTSService *service)
         MpegTSWriteStream *ts_st = st->priv_data;
         AVDictionaryEntry *lang = av_dict_get(st->metadata, "language", NULL,0);
         switch(st->codec->codec_id) {
-        case CODEC_ID_MPEG1VIDEO:
-        case CODEC_ID_MPEG2VIDEO:
+        case AV_CODEC_ID_MPEG1VIDEO:
+        case AV_CODEC_ID_MPEG2VIDEO:
             stream_type = STREAM_TYPE_VIDEO_MPEG2;
             break;
-        case CODEC_ID_MPEG4:
+        case AV_CODEC_ID_MPEG4:
             stream_type = STREAM_TYPE_VIDEO_MPEG4;
             break;
-        case CODEC_ID_H264:
+        case AV_CODEC_ID_H264:
             stream_type = STREAM_TYPE_VIDEO_H264;
             break;
-        case CODEC_ID_DIRAC:
+        case AV_CODEC_ID_DIRAC:
             stream_type = STREAM_TYPE_VIDEO_DIRAC;
             break;
-        case CODEC_ID_MP2:
-        case CODEC_ID_MP3:
+        case AV_CODEC_ID_MP2:
+        case AV_CODEC_ID_MP3:
             stream_type = STREAM_TYPE_AUDIO_MPEG1;
             break;
-        case CODEC_ID_AAC:
+        case AV_CODEC_ID_AAC:
             stream_type = (ts->flags & MPEGTS_FLAG_AAC_LATM) ? STREAM_TYPE_AUDIO_AAC_LATM : STREAM_TYPE_AUDIO_AAC;
             break;
-        case CODEC_ID_AAC_LATM:
+        case AV_CODEC_ID_AAC_LATM:
             stream_type = STREAM_TYPE_AUDIO_AAC_LATM;
             break;
-        case CODEC_ID_AC3:
+        case AV_CODEC_ID_AC3:
             stream_type = STREAM_TYPE_AUDIO_AC3;
             break;
         default:
@@ -313,12 +316,12 @@ static void mpegts_write_pmt(AVFormatContext *s, MpegTSService *service)
         /* write optional descriptors here */
         switch(st->codec->codec_type) {
         case AVMEDIA_TYPE_AUDIO:
-            if(st->codec->codec_id==CODEC_ID_EAC3){
+            if(st->codec->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->codec->codec_id==CODEC_ID_S302M){
+            if(st->codec->codec_id==AV_CODEC_ID_S302M){
                 *q++ = 0x05; /* MPEG-2 registration descriptor*/
                 *q++ = 4;
                 *q++ = 'B';
@@ -595,7 +598,7 @@ static int mpegts_write_header(AVFormatContext *s)
             service->pcr_pid = ts_st->pid;
             pcr_st = st;
         }
-        if (st->codec->codec_id == CODEC_ID_AAC &&
+        if (st->codec->codec_id == AV_CODEC_ID_AAC &&
             st->codec->extradata_size > 0)
         {
             AVStream *ast;
@@ -636,7 +639,8 @@ static int mpegts_write_header(AVFormatContext *s)
         ts->pat_packet_period      = (ts->mux_rate * PAT_RETRANS_TIME) /
             (TS_PACKET_SIZE * 8 * 1000);
 
-        ts->first_pcr = av_rescale(s->max_delay, PCR_TIME_BASE, AV_TIME_BASE);
+        if(ts->copyts < 1)
+            ts->first_pcr = av_rescale(s->max_delay, PCR_TIME_BASE, AV_TIME_BASE);
     } else {
         /* Arbitrary values, PAT/PMT will also be written on video key frames */
         ts->sdt_packet_period = 200;
@@ -655,6 +659,8 @@ static int mpegts_write_header(AVFormatContext *s)
             service->pcr_packet_period =
                 pcr_st->codec->time_base.den/(10*pcr_st->codec->time_base.num);
         }
+        if(!service->pcr_packet_period)
+            service->pcr_packet_period = 1;
     }
 
     // output a PCR as soon as possible
@@ -794,7 +800,7 @@ static void write_pts(uint8_t *q, int fourbits, int64_t pts)
 static void set_af_flag(uint8_t *pkt, int flag)
 {
     // expect at least one flag to set
-    assert(flag);
+    av_assert0(flag);
 
     if ((pkt[3] & 0x20) == 0) {
         // no AF yet, set adaptation field flag
@@ -810,7 +816,7 @@ static void set_af_flag(uint8_t *pkt, int flag)
 static void extend_af(uint8_t *pkt, int size)
 {
     // expect already existing adaptation field
-    assert(pkt[3] & 0x20);
+    av_assert0(pkt[3] & 0x20);
     pkt[4] += size;
 }
 
@@ -906,15 +912,19 @@ static void mpegts_write_pes(AVFormatContext *s, AVStream *st,
             *q++ = 0x01;
             private_code = 0;
             if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
-                if (st->codec->codec_id == CODEC_ID_DIRAC) {
+                if (st->codec->codec_id == AV_CODEC_ID_DIRAC) {
                     *q++ = 0xfd;
                 } else
                     *q++ = 0xe0;
             } else if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO &&
-                       (st->codec->codec_id == CODEC_ID_MP2 ||
-                        st->codec->codec_id == CODEC_ID_MP3 ||
-                        st->codec->codec_id == CODEC_ID_AAC)) {
+                       (st->codec->codec_id == AV_CODEC_ID_MP2 ||
+                        st->codec->codec_id == AV_CODEC_ID_MP3 ||
+                        st->codec->codec_id == AV_CODEC_ID_AAC)) {
                 *q++ = 0xc0;
+            } else if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO &&
+                        st->codec->codec_id == AV_CODEC_ID_AC3 &&
+                        ts->m2ts_mode) {
+                *q++ = 0xfd;
             } else {
                 *q++ = 0xbd;
                 if (st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
@@ -932,7 +942,7 @@ static void mpegts_write_pes(AVFormatContext *s, AVStream *st,
                 flags |= 0x40;
             }
             if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
-                st->codec->codec_id == CODEC_ID_DIRAC) {
+                st->codec->codec_id == AV_CODEC_ID_DIRAC) {
                 /* set PES_extension_flag */
                 pes_extension = 1;
                 flags |= 0x01;
@@ -944,6 +954,17 @@ static void mpegts_write_pes(AVFormatContext *s, AVStream *st,
                 */
                 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->codec->codec_type == AVMEDIA_TYPE_AUDIO &&
+                st->codec->codec_id == AV_CODEC_ID_AC3) {
+                        /* set PES_extension_flag */
+                        pes_extension = 1;
+                        flags |= 0x01;
+                        header_len += 3;
+            }
             len = payload_size + header_len + 3;
             if (private_code != 0)
                 len++;
@@ -966,7 +987,7 @@ static void mpegts_write_pes(AVFormatContext *s, AVStream *st,
                 write_pts(q, 1, dts);
                 q += 5;
             }
-            if (pes_extension && st->codec->codec_id == CODEC_ID_DIRAC) {
+            if (pes_extension && st->codec->codec_id == AV_CODEC_ID_DIRAC) {
                 flags = 0x01;  /* set PES_extension_flag_2 */
                 *q++ = flags;
                 *q++ = 0x80 | 0x01;  /* marker bit + extension length */
@@ -976,6 +997,17 @@ static void mpegts_write_pes(AVFormatContext *s, AVStream *st,
                 */
                 *q++ = 0x00 | 0x60;
             }
+            /* For Blu-ray AC3 Audio Setting extended flags */
+          if (ts->m2ts_mode &&
+              pes_extension &&
+              st->codec->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 (private_code != 0)
                 *q++ = private_code;
             is_start = 0;
@@ -1027,7 +1059,7 @@ static int mpegts_write_packet_internal(AVFormatContext *s, AVPacket *pkt)
     MpegTSWrite *ts = s->priv_data;
     MpegTSWriteStream *ts_st = st->priv_data;
     const int64_t delay = av_rescale(s->max_delay, 90000, AV_TIME_BASE)*2;
-    int64_t dts = AV_NOPTS_VALUE, pts = AV_NOPTS_VALUE;
+    int64_t dts = pkt->dts, pts = pkt->pts;
 
     if (ts->reemit_pat_pmt) {
         av_log(s, AV_LOG_WARNING, "resend_headers option is deprecated, use -mpegts_flags resend_headers\n");
@@ -1041,10 +1073,12 @@ static int mpegts_write_packet_internal(AVFormatContext *s, AVPacket *pkt)
         ts->flags &= ~MPEGTS_FLAG_REEMIT_PAT_PMT;
     }
 
-    if (pkt->pts != AV_NOPTS_VALUE)
-        pts = pkt->pts + delay;
-    if (pkt->dts != AV_NOPTS_VALUE)
-        dts = pkt->dts + delay;
+    if(ts->copyts < 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 set\n");
@@ -1052,7 +1086,7 @@ static int mpegts_write_packet_internal(AVFormatContext *s, AVPacket *pkt)
     }
     ts_st->first_pts_check = 0;
 
-    if (st->codec->codec_id == CODEC_ID_H264) {
+    if (st->codec->codec_id == AV_CODEC_ID_H264) {
         const uint8_t *p = buf, *buf_end = p+size;
         uint32_t state = -1;
 
@@ -1079,7 +1113,7 @@ static int mpegts_write_packet_internal(AVFormatContext *s, AVPacket *pkt)
             buf  = data;
             size = pkt->size+6;
         }
-    } else if (st->codec->codec_id == CODEC_ID_AAC) {
+    } else if (st->codec->codec_id == AV_CODEC_ID_AAC) {
         if (pkt->size < 2) {
             av_log(s, AV_LOG_ERROR, "AAC packet too short\n");
             return AVERROR_INVALIDDATA;
@@ -1217,12 +1251,12 @@ static int mpegts_write_end(AVFormatContext *s)
 
 AVOutputFormat ff_mpegts_muxer = {
     .name              = "mpegts",
-    .long_name         = NULL_IF_CONFIG_SMALL("MPEG-2 transport stream format"),
+    .long_name         = NULL_IF_CONFIG_SMALL("MPEG-TS (MPEG-2 Transport Stream)"),
     .mime_type         = "video/x-mpegts",
     .extensions        = "ts,m2t,m2ts,mts",
     .priv_data_size    = sizeof(MpegTSWrite),
-    .audio_codec       = CODEC_ID_MP2,
-    .video_codec       = CODEC_ID_MPEG2VIDEO,
+    .audio_codec       = AV_CODEC_ID_MP2,
+    .video_codec       = AV_CODEC_ID_MPEG2VIDEO,
     .write_header      = mpegts_write_header,
     .write_packet      = mpegts_write_packet,
     .write_trailer     = mpegts_write_end,
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