Merge commit 'f668afd4896ee65683619b6f165dda4cdd46766f'

[ffmpeg] / libavformat / mpegtsenc.c

diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c
index 891d469ab3295062e4b866957f01fb9bb97aefc9..ccaa2f80aa80795fa605064e53beb7d71e563c3e 100644 (file)
--- a/libavformat/mpegtsenc.c
+++ b/libavformat/mpegtsenc.c
@@ -283,12 +283,24 @@ static void mpegts_write_pmt(AVFormatContext *s, MpegTSService *service)
         /* write optional descriptors here */
         switch(st->codec->codec_type) {
         case AVMEDIA_TYPE_AUDIO:
-            if (lang && strlen(lang->value) == 3) {
+            if (lang) {
+                char *p;
+                char *next = lang->value;
+                uint8_t *len_ptr;
+
                 *q++ = 0x0a; /* ISO 639 language descriptor */
-                *q++ = 4;
-                *q++ = lang->value[0];
-                *q++ = lang->value[1];
-                *q++ = lang->value[2];
+                len_ptr = q++;
+                *len_ptr = 0;
+
+                for (p = lang->value; next && *len_ptr < 255 / 4 * 4; p = next + 1) {
+                    next = strchr(p, ',');
+                    if (strlen(p) != 3 && (!next || next != p + 3))
+                        continue; /* not a 3-letter code */
+
+                    *q++ = *p++;
+                    *q++ = *p++;
+                    *q++ = *p++;
+
                 if (st->disposition & AV_DISPOSITION_CLEAN_EFFECTS)
                     *q++ = 0x01;
                 else if (st->disposition & AV_DISPOSITION_HEARING_IMPAIRED)
@@ -297,6 +309,12 @@ static void mpegts_write_pmt(AVFormatContext *s, MpegTSService *service)
                     *q++ = 0x03;
                 else
                     *q++ = 0; /* undefined type */
+
+                    *len_ptr += 4;
+                }
+
+                if (*len_ptr == 0)
+                    q -= 2; /* no language codes were written */
             }
             break;
         case AVMEDIA_TYPE_SUBTITLE:
@@ -415,7 +433,7 @@ static MpegTSService *mpegts_add_service(MpegTSWrite *ts,
 static void section_write_packet(MpegTSSection *s, const uint8_t *packet)
 {
     AVFormatContext *ctx = s->opaque;
-    put_buffer(ctx->pb, packet, TS_PACKET_SIZE);
+    avio_write(ctx->pb, packet, TS_PACKET_SIZE);
 }
 
 static int mpegts_write_header(AVFormatContext *s)
@@ -461,6 +479,7 @@ static int mpegts_write_header(AVFormatContext *s)
     /* assign pids to each stream */
     for(i = 0;i < s->nb_streams; i++) {
         st = s->streams[i];
+        av_set_pts_info(st, 33, 1, 90000);
         ts_st = av_mallocz(sizeof(MpegTSWriteStream));
         if (!ts_st)
             goto fail;
@@ -561,7 +580,7 @@ static int mpegts_write_header(AVFormatContext *s)
            service->pcr_packet_period,
            ts->sdt_packet_period, ts->pat_packet_period);
 
-    put_flush_packet(s->pb);
+    avio_flush(s->pb);
 
     return 0;
 
@@ -595,7 +614,7 @@ static void retransmit_si_info(AVFormatContext *s)
 
 static int64_t get_pcr(const MpegTSWrite *ts, AVIOContext *pb)
 {
-    return av_rescale(url_ftell(pb) + 11, 8 * PCR_TIME_BASE, ts->mux_rate) +
+    return av_rescale(avio_tell(pb) + 11, 8 * PCR_TIME_BASE, ts->mux_rate) +
            ts->first_pcr;
 }
 
@@ -625,7 +644,7 @@ static void mpegts_insert_null_packet(AVFormatContext *s)
     *q++ = 0xff;
     *q++ = 0x10;
     memset(q, 0x0FF, TS_PACKET_SIZE - (q - buf));
-    put_buffer(s->pb, buf, TS_PACKET_SIZE);
+    avio_write(s->pb, buf, TS_PACKET_SIZE);
 }
 
 /* Write a single transport stream packet with a PCR and no payload */
@@ -650,7 +669,7 @@ static void mpegts_insert_pcr_only(AVFormatContext *s, AVStream *st)
 
     /* stuffing bytes */
     memset(q, 0xFF, TS_PACKET_SIZE - (q - buf));
-    put_buffer(s->pb, buf, TS_PACKET_SIZE);
+    avio_write(s->pb, buf, TS_PACKET_SIZE);
 }
 
 static void write_pts(uint8_t *q, int fourbits, int64_t pts)
@@ -746,7 +765,8 @@ static void mpegts_write_pes(AVFormatContext *s, AVStream *st,
                     *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_MP3 ||
+                        st->codec->codec_id == CODEC_ID_AAC)) {
                 *q++ = 0xc0;
             } else {
                 *q++ = 0xbd;
@@ -844,9 +864,9 @@ static void mpegts_write_pes(AVFormatContext *s, AVStream *st,
         memcpy(buf + TS_PACKET_SIZE - len, payload, len);
         payload += len;
         payload_size -= len;
-        put_buffer(s->pb, buf, TS_PACKET_SIZE);
+        avio_write(s->pb, buf, TS_PACKET_SIZE);
     }
-    put_flush_packet(s->pb);
+    avio_flush(s->pb);
 }
 
 static int mpegts_write_packet(AVFormatContext *s, AVPacket *pkt)
@@ -969,7 +989,7 @@ static int mpegts_write_end(AVFormatContext *s)
         }
         av_freep(&ts_st->adts);
     }
-    put_flush_packet(s->pb);
+    avio_flush(s->pb);
 
     for(i = 0; i < ts->nb_services; i++) {
         service = ts->services[i];