Complete support for OpenDML AVIs and AVIs > 2Gb.

Originally committed as revision 1814 to svn://svn.ffmpeg.org/ffmpeg/trunk

ffmpeg.c

@@ -1363,9 +1363,9 @@ static int av_encode(AVFormatContext **output_files,
                         /* no reencoding needed : output the packet directly */
                         /* force the input stream PTS */
                         
-                        //XXX/FIXME set keyframe flag from demuxer (or optionally from decoder)
                         memset(&avframe, 0, sizeof(AVFrame));
                         ost->st->codec.coded_frame= &avframe;
+			avframe.key_frame = pkt.flags & PKT_FLAG_KEY; 
                         
                         av_write_frame(os, ost->index, data_buf, data_size);
 			ost->st->codec.frame_number++;

libavformat/avi.h

@@ -7,6 +7,7 @@
 #define AVIF_COPYRIGHTED	0x00020000
 
 #define AVI_MAX_RIFF_SIZE       0x40000000LL
+#define AVI_MASTER_INDEX_SIZE   256
 
 offset_t start_tag(ByteIOContext *pb, const char *tag);
 void end_tag(ByteIOContext *pb, offset_t start);

libavformat/avidec.c

@@ -368,6 +368,7 @@ pkt_init:
     pkt->size = avi->buf_size;
     pkt->destruct = __destruct_pkt;
     pkt->stream_index = avi->stream_index;
+    pkt->flags |= PKT_FLAG_KEY; // FIXME: We really should read index for that
     avi->stream_index = !avi->stream_index;
     return 0;
 }

libavformat/dv.c

@@ -83,6 +83,7 @@ static int dv_read_packet(AVFormatContext *s, AVPacket *pkt)
     pkt->data     = c->buf;
     pkt->size     = c->size;
     pkt->stream_index = c->is_audio;
+    pkt->flags   |= PKT_FLAG_KEY;
     
     c->is_audio = !c->is_audio;
     return c->size;

libavformat/dv1394.c

@@ -184,6 +184,7 @@ static inline int __get_frame(struct dv1394_data *dv, AVPacket *pkt)
     pkt->size     = dv->frame_size;
     pkt->pts      = dv->pts;
     pkt->stream_index = dv->stream;
+    pkt->flags   |= PKT_FLAG_KEY;
 
     dv->stream ^= 1;