mpegts: Always honor a registration descriptor if present and there is no other codec...

[ffmpeg] / libavformat / swfdec.c

diff --git a/libavformat/swfdec.c b/libavformat/swfdec.c
index 502647f9a2740a3c81936c8194d2e157f00c6958..71346de05c9d43a2bc25cd48261d8afae82732e4 100644 (file)
--- a/libavformat/swfdec.c
+++ b/libavformat/swfdec.c
@@ -52,7 +52,7 @@ static int swf_probe(AVProbeData *p)
         return 0;
 }
 
-static int swf_read_header(AVFormatContext *s, AVFormatParameters *ap)
+static int swf_read_header(AVFormatContext *s)
 {
     SWFContext *swf = s->priv_data;
     AVIOContext *pb = s->pb;
@@ -84,7 +84,7 @@ static int swf_read_packet(AVFormatContext *s, AVPacket *pkt)
     SWFContext *swf = s->priv_data;
     AVIOContext *pb = s->pb;
     AVStream *vst = NULL, *ast = NULL, *st = 0;
-    int tag, len, i, frame, v;
+    int tag, len, i, frame, v, res;
 
     for(;;) {
         uint64_t pos = avio_tell(pb);
@@ -106,13 +106,13 @@ static int swf_read_packet(AVFormatContext *s, AVPacket *pkt)
             avio_rl16(pb);
             avio_r8(pb);
             /* Check for FLV1 */
-            vst = av_new_stream(s, ch_id);
+            vst = avformat_new_stream(s, NULL);
             if (!vst)
                 return -1;
+            vst->id = ch_id;
             vst->codec->codec_type = AVMEDIA_TYPE_VIDEO;
             vst->codec->codec_id = ff_codec_get_id(swf_codec_tags, avio_r8(pb));
-            av_set_pts_info(vst, 16, 256, swf->frame_rate);
-            vst->codec->time_base = (AVRational){ 256, swf->frame_rate };
+            avpriv_set_pts_info(vst, 16, 256, swf->frame_rate);
             len -= 8;
         } else if (tag == TAG_STREAMHEAD || tag == TAG_STREAMHEAD2) {
             /* streaming found */
@@ -127,19 +127,17 @@ static int swf_read_packet(AVFormatContext *s, AVPacket *pkt)
             avio_r8(pb);
             v = avio_r8(pb);
             swf->samples_per_frame = avio_rl16(pb);
-            ast = av_new_stream(s, -1); /* -1 to avoid clash with video stream ch_id */
+            ast = avformat_new_stream(s, NULL);
             if (!ast)
                 return -1;
+            ast->id = -1; /* -1 to avoid clash with video stream ch_id */
             ast->codec->channels = 1 + (v&1);
             ast->codec->codec_type = AVMEDIA_TYPE_AUDIO;
             ast->codec->codec_id = ff_codec_get_id(swf_audio_codec_tags, (v>>4) & 15);
             ast->need_parsing = AVSTREAM_PARSE_FULL;
             sample_rate_code= (v>>2) & 3;
-            if (!sample_rate_code)
-                ast->codec->sample_rate = 5512;
-            else
-                ast->codec->sample_rate = 11025 << (sample_rate_code-1);
-            av_set_pts_info(ast, 64, 1, ast->codec->sample_rate);
+            ast->codec->sample_rate = 44100 >> (3 - sample_rate_code);
+            avpriv_set_pts_info(ast, 64, 1, ast->codec->sample_rate);
             len -= 4;
         } else if (tag == TAG_VIDEOFRAME) {
             int ch_id = avio_rl16(pb);
@@ -148,7 +146,8 @@ static int swf_read_packet(AVFormatContext *s, AVPacket *pkt)
                 st = s->streams[i];
                 if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO && st->id == ch_id) {
                     frame = avio_rl16(pb);
-                    av_get_packet(pb, pkt, len-2);
+                    if ((res = av_get_packet(pb, pkt, len-2)) < 0)
+                        return res;
                     pkt->pos = pos;
                     pkt->pts = frame;
                     pkt->stream_index = st->index;
@@ -161,9 +160,11 @@ static int swf_read_packet(AVFormatContext *s, AVPacket *pkt)
                 if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO && st->id == -1) {
             if (st->codec->codec_id == CODEC_ID_MP3) {
                 avio_skip(pb, 4);
-                av_get_packet(pb, pkt, len-4);
+                if ((res = av_get_packet(pb, pkt, len-4)) < 0)
+                    return res;
             } else { // ADPCM, PCM
-                av_get_packet(pb, pkt, len);
+                if ((res = av_get_packet(pb, pkt, len)) < 0)
+                    return res;
             }
             pkt->pos = pos;
             pkt->stream_index = st->index;
@@ -177,17 +178,18 @@ static int swf_read_packet(AVFormatContext *s, AVPacket *pkt)
                     break;
             }
             if (i == s->nb_streams) {
-                vst = av_new_stream(s, -2); /* -2 to avoid clash with video stream and audio stream */
+                vst = avformat_new_stream(s, NULL);
                 if (!vst)
                     return -1;
+                vst->id = -2; /* -2 to avoid clash with video stream and audio stream */
                 vst->codec->codec_type = AVMEDIA_TYPE_VIDEO;
                 vst->codec->codec_id = CODEC_ID_MJPEG;
-                av_set_pts_info(vst, 64, 256, swf->frame_rate);
-                vst->codec->time_base = (AVRational){ 256, swf->frame_rate };
+                avpriv_set_pts_info(vst, 64, 256, swf->frame_rate);
                 st = vst;
             }
             avio_rl16(pb); /* BITMAP_ID */
-            av_new_packet(pkt, len-2);
+            if ((res = av_new_packet(pkt, len-2)) < 0)
+                return res;
             avio_read(pb, pkt->data, 4);
             if (AV_RB32(pkt->data) == 0xffd8ffd9 ||
                 AV_RB32(pkt->data) == 0xffd9ffd8) {