wtvdec: display warning for encrypted wtv files (instead of 'unsupported chunk' messages)
authorPeter Ross <pross@xvid.org>
Tue, 23 Oct 2012 10:06:28 +0000 (21:06 +1100)
committerMichael Niedermayer <michaelni@gmx.at>
Tue, 23 Oct 2012 13:26:57 +0000 (15:26 +0200)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavformat/wtvdec.c

index a8dc506..5d82db6 100644 (file)
@@ -858,8 +858,13 @@ static int parse_chunks(AVFormatContext *s, int mode, int64_t seekts, int *len_p
                 }
                 return stream_index;
             }
+        } else if (!ff_guidcmp(g, /* DSATTRIB_WMDRMProtectionInfo */ (const ff_asf_guid){0x83,0x95,0x74,0x40,0x9D,0x6B,0xEC,0x4E,0xB4,0x3C,0x67,0xA1,0x80,0x1E,0x1A,0x9B})) {
+            int stream_index = ff_find_stream_index(s, sid);
+            if (stream_index >= 0)
+                av_log(s, AV_LOG_WARNING, "encrypted stream detected (st:%d), decoding will likely fail\n", stream_index);
         } else if (
             !ff_guidcmp(g, /* DSATTRIB_CAPTURE_STREAMTIME */ (const ff_asf_guid){0x14,0x56,0x1A,0x0C,0xCD,0x30,0x40,0x4F,0xBC,0xBF,0xD0,0x3E,0x52,0x30,0x62,0x07}) ||
+            !ff_guidcmp(g, /* DSATTRIB_PBDATAG_ATTRIBUTE */ (const ff_asf_guid){0x79,0x66,0xB5,0xE0,0xB9,0x12,0xCC,0x43,0xB7,0xDF,0x57,0x8C,0xAA,0x5A,0x7B,0x63}) ||
             !ff_guidcmp(g, /* DSATTRIB_PicSampleSeq */ (const ff_asf_guid){0x02,0xAE,0x5B,0x2F,0x8F,0x7B,0x60,0x4F,0x82,0xD6,0xE4,0xEA,0x2F,0x1F,0x4C,0x99}) ||
             !ff_guidcmp(g, /* DSATTRIB_TRANSPORT_PROPERTIES */ ff_DSATTRIB_TRANSPORT_PROPERTIES) ||
             !ff_guidcmp(g, /* dvr_ms_vid_frame_rep_data */ (const ff_asf_guid){0xCC,0x32,0x64,0xDD,0x29,0xE2,0xDB,0x40,0x80,0xF6,0xD2,0x63,0x28,0xD2,0x76,0x1F}) ||