avcodec/videotoolbox: fix -Wunused-but-set-variable

pix_fmt was declared presumably to shorten the argument passed to the function.
However, it is currently not being used for such a purpose.
This patch simply removes it instead.
This fixes -Wunused-but-set-variable reported at e.g:
http://fate.ffmpeg.org/log.cgi?time=20150919194249&log=compile&slot=x86_64-darwin-gcc-4.9.

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Reviewed-by: wm4 <nfxjfg@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Ganesh Ajjanagadde 2015-09-19 17:41:30 -04:00 committed by Michael Niedermayer
parent 7f72f2d75e
commit b3066be0e4

View File

@ -501,7 +501,6 @@ static int videotoolbox_default_init(AVCodecContext *avctx)
VTDecompressionOutputCallbackRecord decoder_cb;
CFDictionaryRef decoder_spec;
CFDictionaryRef buf_attr;
int32_t pix_fmt;
if (!videotoolbox) {
av_log(avctx, AV_LOG_ERROR, "hwaccel context is not set\n");
@ -528,8 +527,6 @@ static int videotoolbox_default_init(AVCodecContext *avctx)
break;
}
pix_fmt = videotoolbox->cv_pix_fmt_type;
decoder_spec = videotoolbox_decoder_config_create(videotoolbox->cm_codec_type, avctx);
videotoolbox->cm_fmt_desc = videotoolbox_format_desc_create(videotoolbox->cm_codec_type,