]> git.sesse.net Git - ffmpeg/blobdiff - libavformat/swfdec.c
avcodec: postpone removal of deprecated codec caps
[ffmpeg] / libavformat / swfdec.c
index 1463f0ad4d477a9192d56efaaab0b1cf2e3e1bad..48c5af9a0bf1e153a62ba807cb97fee2aa6642f2 100644 (file)
@@ -33,6 +33,7 @@
 #include "libavutil/intreadwrite.h"
 #include "libavcodec/get_bits.h"
 #include "swf.h"
+#include "flv.h"
 
 typedef struct SWFDecContext {
     int samples_per_frame;
@@ -51,7 +52,7 @@ static const AVCodecTag swf_audio_codec_tags[] = {
     { AV_CODEC_ID_ADPCM_SWF,  0x01 },
     { AV_CODEC_ID_MP3,        0x02 },
     { AV_CODEC_ID_PCM_S16LE,  0x03 },
-//  { AV_CODEC_ID_NELLYMOSER, 0x06 },
+    { AV_CODEC_ID_NELLYMOSER, 0x06 },
     { AV_CODEC_ID_NONE,          0 },
 };
 
@@ -307,15 +308,24 @@ static int swf_read_packet(AVFormatContext *s, AVPacket *pkt)
             for(i=0; i<s->nb_streams; i++) {
                 st = s->streams[i];
                 if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && st->id == ch_id) {
+                    int pkt_flags = 0;
                     frame = avio_rl16(pb);
                     len -= 2;
                     if (len <= 0)
                         goto skip;
+                    if (st->codecpar->codec_id == AV_CODEC_ID_FLASHSV) {
+                        unsigned flags = avio_r8(pb);
+                        len--;
+                        if (len <= 0)
+                            goto skip;
+                        pkt_flags |= (flags & FLV_VIDEO_FRAMETYPE_MASK) == FLV_FRAME_KEY ? AV_PKT_FLAG_KEY : 0;
+                    }
                     if ((res = av_get_packet(pb, pkt, len)) < 0)
                         return res;
                     pkt->pos = pos;
                     pkt->pts = frame;
                     pkt->stream_index = st->index;
+                    pkt->flags |= pkt_flags;
                     return pkt->size;
                 }
             }
@@ -367,6 +377,9 @@ static int swf_read_packet(AVFormatContext *s, AVPacket *pkt)
             ff_dlog(s, "bitmap: ch=%d fmt=%d %dx%d (linesize=%d) len=%d->%ld pal=%d\n",
                     ch_id, bmp_fmt, width, height, linesize, len, out_len, colormapsize);
 
+            if (len * 17373LL < out_len)
+                goto bitmap_end_skip;
+
             zbuf = av_malloc(len);
             if (!zbuf) {
                 res = AVERROR(ENOMEM);