#define GET_PIX_FMT_NAME(pix_fmt)\
const char *name = av_get_pix_fmt_name(pix_fmt);
+#define GET_CODEC_NAME(id)\
+ const char *name = avcodec_descriptor_get(id)->name;
+
#define GET_SAMPLE_FMT_NAME(sample_fmt)\
const char *name = av_get_sample_fmt_name(sample_fmt)