avformat/mpegts: DVB subtitles multiple languages support

[ffmpeg] / libavformat / riffdec.c

diff --git a/libavformat/riffdec.c b/libavformat/riffdec.c
index 559ca47df86df4f5664e0d48aebd2e0f38a5cdf5..48c9a941b70bfd2e0db145d3895354177ad28be7 100644 (file)
--- a/libavformat/riffdec.c
+++ b/libavformat/riffdec.c
@@ -29,19 +29,14 @@
 #include "avio_internal.h"
 #include "riff.h"
 
-const AVCodecGuid ff_codec_wav_guids[] = {
-    { AV_CODEC_ID_AC3,      { 0x2C, 0x80, 0x6D, 0xE0, 0x46, 0xDB, 0xCF, 0x11, 0xB4, 0xD1, 0x00, 0x80, 0x5F, 0x6C, 0xBB, 0xEA } },
-    { AV_CODEC_ID_ATRAC3P,  { 0xBF, 0xAA, 0x23, 0xE9, 0x58, 0xCB, 0x71, 0x44, 0xA1, 0x19, 0xFF, 0xFA, 0x01, 0xE4, 0xCE, 0x62 } },
-    { AV_CODEC_ID_EAC3,     { 0xAF, 0x87, 0xFB, 0xA7, 0x02, 0x2D, 0xFB, 0x42, 0xA4, 0xD4, 0x05, 0xCD, 0x93, 0x84, 0x3B, 0xDD } },
-    { AV_CODEC_ID_MP2,      { 0x2B, 0x80, 0x6D, 0xE0, 0x46, 0xDB, 0xCF, 0x11, 0xB4, 0xD1, 0x00, 0x80, 0x5F, 0x6C, 0xBB, 0xEA } },
-    { AV_CODEC_ID_NONE }
-};
-
-void ff_get_guid(AVIOContext *s, ff_asf_guid *g)
+int ff_get_guid(AVIOContext *s, ff_asf_guid *g)
 {
     av_assert0(sizeof(*g) == 16); //compiler will optimize this out
-    if (avio_read(s, *g, sizeof(*g)) < (int)sizeof(*g))
+    if (avio_read(s, *g, sizeof(*g)) < (int)sizeof(*g)) {
         memset(*g, 0, sizeof(*g));
+        return AVERROR_INVALIDDATA;
+    }
+    return 0;
 }
 
 enum AVCodecID ff_codec_guid_get_id(const AVCodecGuid *guids, ff_asf_guid guid)