mirror of https://git.ffmpeg.org/ffmpeg.git
avprobe: remove a pointless condition and a dead branch
AVStream.codec is always non-NULL
This commit is contained in:
parent
dc4983d78a
commit
e7188a1a84
131
avprobe.c
131
avprobe.c
|
@ -610,74 +610,71 @@ static void show_stream(AVFormatContext *fmt_ctx, int stream_idx)
|
||||||
|
|
||||||
probe_int("index", stream->index);
|
probe_int("index", stream->index);
|
||||||
|
|
||||||
if ((dec_ctx = stream->codec)) {
|
dec_ctx = stream->codec;
|
||||||
if ((dec = dec_ctx->codec)) {
|
if ((dec = dec_ctx->codec)) {
|
||||||
probe_str("codec_name", dec->name);
|
probe_str("codec_name", dec->name);
|
||||||
probe_str("codec_long_name", dec->long_name);
|
probe_str("codec_long_name", dec->long_name);
|
||||||
} else {
|
|
||||||
probe_str("codec_name", "unknown");
|
|
||||||
}
|
|
||||||
|
|
||||||
probe_str("codec_type", media_type_string(dec_ctx->codec_type));
|
|
||||||
probe_str("codec_time_base",
|
|
||||||
rational_string(val_str, sizeof(val_str),
|
|
||||||
"/", &dec_ctx->time_base));
|
|
||||||
|
|
||||||
/* print AVI/FourCC tag */
|
|
||||||
av_get_codec_tag_string(val_str, sizeof(val_str), dec_ctx->codec_tag);
|
|
||||||
probe_str("codec_tag_string", val_str);
|
|
||||||
probe_str("codec_tag", tag_string(val_str, sizeof(val_str),
|
|
||||||
dec_ctx->codec_tag));
|
|
||||||
|
|
||||||
/* print profile, if there is one */
|
|
||||||
if (dec && (profile = av_get_profile_name(dec, dec_ctx->profile)))
|
|
||||||
probe_str("profile", profile);
|
|
||||||
|
|
||||||
switch (dec_ctx->codec_type) {
|
|
||||||
case AVMEDIA_TYPE_VIDEO:
|
|
||||||
probe_int("width", dec_ctx->width);
|
|
||||||
probe_int("height", dec_ctx->height);
|
|
||||||
probe_int("coded_width", dec_ctx->coded_width);
|
|
||||||
probe_int("coded_height", dec_ctx->coded_height);
|
|
||||||
probe_int("has_b_frames", dec_ctx->has_b_frames);
|
|
||||||
if (dec_ctx->sample_aspect_ratio.num)
|
|
||||||
sar = &dec_ctx->sample_aspect_ratio;
|
|
||||||
else if (stream->sample_aspect_ratio.num)
|
|
||||||
sar = &stream->sample_aspect_ratio;
|
|
||||||
|
|
||||||
if (sar) {
|
|
||||||
probe_str("sample_aspect_ratio",
|
|
||||||
rational_string(val_str, sizeof(val_str), ":", sar));
|
|
||||||
av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den,
|
|
||||||
dec_ctx->width * sar->num, dec_ctx->height * sar->den,
|
|
||||||
1024*1024);
|
|
||||||
probe_str("display_aspect_ratio",
|
|
||||||
rational_string(val_str, sizeof(val_str), ":",
|
|
||||||
&display_aspect_ratio));
|
|
||||||
}
|
|
||||||
desc = av_pix_fmt_desc_get(dec_ctx->pix_fmt);
|
|
||||||
probe_str("pix_fmt", desc ? desc->name : "unknown");
|
|
||||||
probe_int("level", dec_ctx->level);
|
|
||||||
|
|
||||||
probe_str("color_range", av_color_range_name(dec_ctx->color_range));
|
|
||||||
probe_str("color_space", av_color_space_name(dec_ctx->colorspace));
|
|
||||||
probe_str("color_trc", av_color_transfer_name(dec_ctx->color_trc));
|
|
||||||
probe_str("color_pri", av_color_primaries_name(dec_ctx->color_primaries));
|
|
||||||
probe_str("chroma_loc", av_chroma_location_name(dec_ctx->chroma_sample_location));
|
|
||||||
break;
|
|
||||||
|
|
||||||
case AVMEDIA_TYPE_AUDIO:
|
|
||||||
probe_str("sample_rate",
|
|
||||||
value_string(val_str, sizeof(val_str),
|
|
||||||
dec_ctx->sample_rate,
|
|
||||||
unit_hertz_str));
|
|
||||||
probe_int("channels", dec_ctx->channels);
|
|
||||||
probe_int("bits_per_sample",
|
|
||||||
av_get_bits_per_sample(dec_ctx->codec_id));
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
} else {
|
} else {
|
||||||
probe_str("codec_type", "unknown");
|
probe_str("codec_name", "unknown");
|
||||||
|
}
|
||||||
|
|
||||||
|
probe_str("codec_type", media_type_string(dec_ctx->codec_type));
|
||||||
|
probe_str("codec_time_base",
|
||||||
|
rational_string(val_str, sizeof(val_str),
|
||||||
|
"/", &dec_ctx->time_base));
|
||||||
|
|
||||||
|
/* print AVI/FourCC tag */
|
||||||
|
av_get_codec_tag_string(val_str, sizeof(val_str), dec_ctx->codec_tag);
|
||||||
|
probe_str("codec_tag_string", val_str);
|
||||||
|
probe_str("codec_tag", tag_string(val_str, sizeof(val_str),
|
||||||
|
dec_ctx->codec_tag));
|
||||||
|
|
||||||
|
/* print profile, if there is one */
|
||||||
|
if (dec && (profile = av_get_profile_name(dec, dec_ctx->profile)))
|
||||||
|
probe_str("profile", profile);
|
||||||
|
|
||||||
|
switch (dec_ctx->codec_type) {
|
||||||
|
case AVMEDIA_TYPE_VIDEO:
|
||||||
|
probe_int("width", dec_ctx->width);
|
||||||
|
probe_int("height", dec_ctx->height);
|
||||||
|
probe_int("coded_width", dec_ctx->coded_width);
|
||||||
|
probe_int("coded_height", dec_ctx->coded_height);
|
||||||
|
probe_int("has_b_frames", dec_ctx->has_b_frames);
|
||||||
|
if (dec_ctx->sample_aspect_ratio.num)
|
||||||
|
sar = &dec_ctx->sample_aspect_ratio;
|
||||||
|
else if (stream->sample_aspect_ratio.num)
|
||||||
|
sar = &stream->sample_aspect_ratio;
|
||||||
|
|
||||||
|
if (sar) {
|
||||||
|
probe_str("sample_aspect_ratio",
|
||||||
|
rational_string(val_str, sizeof(val_str), ":", sar));
|
||||||
|
av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den,
|
||||||
|
dec_ctx->width * sar->num, dec_ctx->height * sar->den,
|
||||||
|
1024*1024);
|
||||||
|
probe_str("display_aspect_ratio",
|
||||||
|
rational_string(val_str, sizeof(val_str), ":",
|
||||||
|
&display_aspect_ratio));
|
||||||
|
}
|
||||||
|
desc = av_pix_fmt_desc_get(dec_ctx->pix_fmt);
|
||||||
|
probe_str("pix_fmt", desc ? desc->name : "unknown");
|
||||||
|
probe_int("level", dec_ctx->level);
|
||||||
|
|
||||||
|
probe_str("color_range", av_color_range_name(dec_ctx->color_range));
|
||||||
|
probe_str("color_space", av_color_space_name(dec_ctx->colorspace));
|
||||||
|
probe_str("color_trc", av_color_transfer_name(dec_ctx->color_trc));
|
||||||
|
probe_str("color_pri", av_color_primaries_name(dec_ctx->color_primaries));
|
||||||
|
probe_str("chroma_loc", av_chroma_location_name(dec_ctx->chroma_sample_location));
|
||||||
|
break;
|
||||||
|
|
||||||
|
case AVMEDIA_TYPE_AUDIO:
|
||||||
|
probe_str("sample_rate",
|
||||||
|
value_string(val_str, sizeof(val_str),
|
||||||
|
dec_ctx->sample_rate,
|
||||||
|
unit_hertz_str));
|
||||||
|
probe_int("channels", dec_ctx->channels);
|
||||||
|
probe_int("bits_per_sample",
|
||||||
|
av_get_bits_per_sample(dec_ctx->codec_id));
|
||||||
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (fmt_ctx->iformat->flags & AVFMT_SHOW_IDS)
|
if (fmt_ctx->iformat->flags & AVFMT_SHOW_IDS)
|
||||||
|
|
Loading…
Reference in New Issue