[FFmpeg-cvslog] wtvdec: display warning for encrypted wtv files (instead of ' unsupported chunk' messages)

[Peter Ross]

ffmpeg | branch: master | Peter Ross <pross at xvid.org> | Tue Oct 23 21:06:28 2012 +1100| [8469fc17e28925591cfa5d74f4e145c526081ffe] | committer: Michael Niedermayer

wtvdec: display warning for encrypted wtv files (instead of 'unsupported chunk' messages)

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8469fc17e28925591cfa5d74f4e145c526081ffe
---

 libavformat/wtvdec.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavformat/wtvdec.c b/libavformat/wtvdec.c
index a8dc506..5d82db6 100644
--- a/libavformat/wtvdec.c
+++ b/libavformat/wtvdec.c
@@ -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}) ||