Merge remote-tracking branch 'qatar/master'

* qatar/master:
  vc1: use an enum for Frame Coding Mode
  doc: cleanup filter section
  indeo3: error out if no motion vector is set.
  x86inc: Flag shufps as an floating-point instruction for the AVX emulation code.
  mpegaudio: do not use init_static_data() for initializing tables.
  musepack: fix signed shift overflow in mpc_read_packet()
  mov: Make format string match variable type.
  wmavoice: Make format string match variable type.
  vc1: select interlaced scan table by FCM element
  Generalize RIFF INFO tag support; support reading INFO tag in wav
  pthread: track thread existence in a separate variable.

Conflicts:
	doc/filters.texi
	libavcodec/pthread.c
	libavformat/avi.c
	libavformat/riff.c
	libavformat/riff.h
	libavformat/wav.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 15 insertions, 3 deletions

diff --git a/libavformat/wav.c b/libavformat/wav.c
index 22914c9ad5..20dd4c9f71 100644
--- a/libavformat/wav.c
+++ b/libavformat/wav.c
@@ -33,7 +33,6 @@
 #include "pcm.h"
 #include "riff.h"
 #include "avio.h"
-#include "avio_internal.h"
 #include "metadata.h"
 
 typedef struct {
@@ -231,7 +230,7 @@ AVOutputFormat ff_wav_muxer = {
 
 #if CONFIG_WAV_DEMUXER
 
-static int64_t next_tag(AVIOContext *pb, unsigned int *tag)
+static int64_t next_tag(AVIOContext *pb, uint32_t *tag)
 {
     *tag = avio_rl32(pb);
     return avio_rl32(pb);
@@ -392,7 +391,7 @@ static int wav_read_header(AVFormatContext *s,
     int64_t size, av_uninit(data_size);
     int64_t sample_count=0;
     int rf64;
-    unsigned int tag;
+    uint32_t tag, list_type;
     AVIOContext *pb = s->pb;
     AVStream *st = NULL;
     WAVContext *wav = s->priv_data;
@@ -504,6 +503,18 @@ static int wav_read_header(AVFormatContext *s,
             avio_rl24(pb);
             wav->smv_frames_per_jpeg = avio_rl24(pb);
             goto break_loop;
+        case MKTAG('L', 'I', 'S', 'T'):
+            list_type = avio_rl32(pb);
+            if (size <= 4) {
+                av_log(s, AV_LOG_ERROR, "too short LIST");
+                return AVERROR_INVALIDDATA;
+            }
+            switch (list_type) {
+            case MKTAG('I', 'N', 'F', 'O'):
+                if ((ret = ff_read_riff_info(s, size - 4)) < 0)
+                    return ret;
+            }
+            break;
         }
 
         /* seek to next tag unless we know that we'll run into EOF */
@@ -526,6 +537,7 @@ break_loop:
         st->duration = sample_count;
 
     ff_metadata_conv_ctx(s, NULL, wav_metadata_conv);
+    ff_metadata_conv_ctx(s, NULL, ff_riff_info_conv);
 
     return 0;
 }