ffmpeg | branch: master | Martin Vignali <martin.vign...@gmail.com> | Sat Jun 4 17:42:20 2016 +0200| [753088a2a4d1519a2cd409f34dac022067b82d76] | committer: Paul B Mahol
avcodec/exr: fix layer detection Only test a channel if the layer name match. Avoid to try to mix channel between the main layer (rgba layer), and the layer request by the user. > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=753088a2a4d1519a2cd409f34dac022067b82d76 --- libavcodec/exr.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/libavcodec/exr.c b/libavcodec/exr.c index 2c4f15e..55bdf6e 100644 --- a/libavcodec/exr.c +++ b/libavcodec/exr.c @@ -1262,6 +1262,7 @@ static int check_header_variable(EXRContext *s, static int decode_header(EXRContext *s) { int magic_number, version, i, flags, sar = 0; + int layer_match = 0; s->current_channel_offset = 0; s->xmin = ~0; @@ -1332,14 +1333,21 @@ static int decode_header(EXRContext *s) if (strcmp(s->layer, "") != 0) { if (strncmp(ch_gb.buffer, s->layer, strlen(s->layer)) == 0) { + layer_match = 1; + av_log(s->avctx, AV_LOG_INFO, + "Channel match layer : %s.\n", ch_gb.buffer); ch_gb.buffer += strlen(s->layer); if (*ch_gb.buffer == '.') ch_gb.buffer++; /* skip dot if not given */ + } else { av_log(s->avctx, AV_LOG_INFO, - "Layer %s.%s matched.\n", s->layer, ch_gb.buffer); + "Channel doesn't match layer : %s.\n", ch_gb.buffer); } + } else { + layer_match = 1; } + if (layer_match) { /* only search channel if the layer match is valid */ if (!strcmp(ch_gb.buffer, "R") || !strcmp(ch_gb.buffer, "X") || !strcmp(ch_gb.buffer, "U")) @@ -1357,6 +1365,7 @@ static int decode_header(EXRContext *s) else av_log(s->avctx, AV_LOG_WARNING, "Unsupported channel %.256s.\n", ch_gb.buffer); + } /* skip until you get a 0 */ while (bytestream2_get_bytes_left(&ch_gb) > 0 && _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
