Just some quick testing code.
---
avconv.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/avconv.c b/avconv.c
index 908a0c7..778f487 100644
--- a/avconv.c
+++ b/avconv.c
@@ -1074,6 +1074,27 @@ static int decode_audio(InputStream *ist, AVPacket *pkt,
int *got_output)
return ret;
}
+ /* log AVmatrixEncoding side data for the first frame */
+ static int dirty_counter = 0;
+ if (!dirty_counter) {
+ AVFrameSideData *side_data;
+ enum AVMatrixEncoding matrix_encoding;
+ if ((side_data = av_frame_get_side_data(decoded_frame,
+
AV_FRAME_DATA_MATRIXENCODING))) {
+ matrix_encoding = *((enum AVMatrixEncoding*)side_data->data);
+ av_log(NULL, AV_LOG_FATAL, "Input Stream #%d.%d has matrix
encoding: %s\n",
+ ist->file_index, ist->st->index,
+ matrix_encoding == AV_MATRIX_ENCODING_NONE ?
"None" :
+ matrix_encoding == AV_MATRIX_ENCODING_DOLBY ?
"Lt/Rt" :
+ matrix_encoding == AV_MATRIX_ENCODING_DPLII ?
"Dolby Pro Logic II" :
+ matrix_encoding == AV_MATRIX_ENCODING_DPLIIX ?
"Dolby Pro Logic IIx" :
+ matrix_encoding == AV_MATRIX_ENCODING_DPLIIZ ?
"Dolby Pro Logic IIz" :
+ matrix_encoding == AV_MATRIX_ENCODING_DOLBYEX ?
"Dolby EX" :
+ matrix_encoding == AV_MATRIX_ENCODING_DOLBYHEADPHONE ?
"Dolby Headphone" : "INVALID");
+ }
+ dirty_counter = 1;
+ }
+
/* if the decoder provides a pts, use it instead of the last packet pts.
the decoder could be delaying output by a packet or more. */
if (decoded_frame->pts != AV_NOPTS_VALUE)
--
1.8.3.4 (Apple Git-47)
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