ffprobe: Fix NULL pointer handling in color parameter printing

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 351e28f9a7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2017-08-22 17:27:17 +02:00
parent 6da07b7b6a
commit 92a1da1b7d
1 changed files with 12 additions and 3 deletions

View File

@ -1682,6 +1682,16 @@ static inline int show_tags(WriterContext *w, AVDictionary *tags, int section_id
return ret;
}
static void print_color_space(WriterContext *w, enum AVColorSpace color_space)
{
const char *val = av_get_colorspace_name(color_space);
if (!val || color_space == AVCOL_SPC_UNSPECIFIED) {
print_str_opt("color_space", "unknown");
} else {
print_str("color_space", val);
}
}
static void show_packet(WriterContext *w, AVFormatContext *fmt_ctx, AVPacket *pkt, int packet_idx)
{
char val_str[128];
@ -2101,9 +2111,8 @@ static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_id
print_str ("color_range", dec_ctx->color_range == AVCOL_RANGE_MPEG ? "tv": "pc");
else
print_str_opt("color_range", "N/A");
s = av_get_colorspace_name(dec_ctx->colorspace);
if (s) print_str ("color_space", s);
else print_str_opt("color_space", "unknown");
print_color_space(w, dec_ctx->colorspace);
if (dec_ctx->timecode_frame_start >= 0) {
char tcbuf[AV_TIMECODE_STR_SIZE];
av_timecode_make_mpeg_tc_string(tcbuf, dec_ctx->timecode_frame_start);