frsh: Export information about the last RTP contract and VRES

[frescor/ffmpeg.git] / libavformat / sierravmd.c

diff --git a/libavformat/sierravmd.c b/libavformat/sierravmd.c
index 82a7fea16ab2f5522dd5616f76714b0a26cd5e8e..52f05826d503a2bedf1d560f1925d09d240f7207 100644 (file)
--- a/libavformat/sierravmd.c
+++ b/libavformat/sierravmd.c
@@ -20,7 +20,7 @@
  */
 
 /**
- * @file sierravmd.c
+ * @file libavformat/sierravmd.c
  * Sierra VMD file demuxer
  * by Vladimir "VAG" Gneushev (vagsoft at mail.ru)
  * for more information on the Sierra VMD file format, visit:
@@ -82,8 +82,7 @@ static int vmd_read_header(AVFormatContext *s,
     int64_t current_offset;
     int i, j;
     unsigned int total_frames;
-    int64_t pts_inc = 1;
-    int64_t current_video_pts = 0, current_audio_pts = 0;
+    int64_t current_audio_pts = 0;
     unsigned char chunk[BYTES_PER_FRAME_RECORD];
     int num, den;
     int sound_buffers;
@@ -144,7 +143,6 @@ static int vmd_read_header(AVFormatContext *s,
         av_reduce(&den, &num, den, num, (1UL<<31)-1);
         av_set_pts_info(vst, 33, num, den);
         av_set_pts_info(st, 33, num, den);
-        pts_inc = num;
     }
 
     toc_offset = AV_RL32(&vmd->vmd_header[812]);
@@ -187,32 +185,34 @@ static int vmd_read_header(AVFormatContext *s,
             get_buffer(pb, chunk, BYTES_PER_FRAME_RECORD);
             type = chunk[0];
             size = AV_RL32(&chunk[2]);
-            if(!size)
+            if(!size && type != 1)
                 continue;
             switch(type) {
             case 1: /* Audio Chunk */
                 if (!st) break;
                 /* first audio chunk contains several audio buffers */
-                    vmd->frame_table[total_frames].frame_offset = current_offset;
-                    vmd->frame_table[total_frames].stream_index = vmd->audio_stream_index;
-                    vmd->frame_table[total_frames].frame_size = size;
-                    memcpy(vmd->frame_table[total_frames].frame_record, chunk, BYTES_PER_FRAME_RECORD);
-                    vmd->frame_table[total_frames].pts = current_audio_pts;
-                    total_frames++;
-                    current_audio_pts += pts_inc;
+                vmd->frame_table[total_frames].frame_offset = current_offset;
+                vmd->frame_table[total_frames].stream_index = vmd->audio_stream_index;
+                vmd->frame_table[total_frames].frame_size = size;
+                memcpy(vmd->frame_table[total_frames].frame_record, chunk, BYTES_PER_FRAME_RECORD);
+                vmd->frame_table[total_frames].pts = current_audio_pts;
+                total_frames++;
+                if(!current_audio_pts)
+                    current_audio_pts += sound_buffers;
+                else
+                    current_audio_pts++;
                 break;
             case 2: /* Video Chunk */
                 vmd->frame_table[total_frames].frame_offset = current_offset;
                 vmd->frame_table[total_frames].stream_index = vmd->video_stream_index;
                 vmd->frame_table[total_frames].frame_size = size;
                 memcpy(vmd->frame_table[total_frames].frame_record, chunk, BYTES_PER_FRAME_RECORD);
-                vmd->frame_table[total_frames].pts = current_video_pts;
+                vmd->frame_table[total_frames].pts = i;
                 total_frames++;
                 break;
             }
             current_offset += size;
         }
-        current_video_pts += pts_inc;
     }
 
     av_free(raw_frame_table);
@@ -254,7 +254,7 @@ static int vmd_read_packet(AVFormatContext *s,
     }
     pkt->stream_index = frame->stream_index;
     pkt->pts = frame->pts;
-    av_log(NULL, AV_LOG_DEBUG, " dispatching %s frame with %d bytes and pts %"PRId64"\n",
+    av_log(s, AV_LOG_DEBUG, " dispatching %s frame with %d bytes and pts %"PRId64"\n",
             (frame->frame_record[0] == 0x02) ? "video" : "audio",
             frame->frame_size + BYTES_PER_FRAME_RECORD,
             pkt->pts);