static void dump_stereo3d(void *ctx, AVPacketSideData *sd)
{
AVStereo3D *stereo;
if (sd->size < sizeof(*stereo)) {
av_log(ctx, AV_LOG_INFO, "invalid data");
return;
}
stereo = (AVStereo3D *)sd->data;
av_log(ctx, AV_LOG_INFO, "%s", av_stereo3d_type_name(stereo->type));
if (stereo->flags & AV_STEREO3D_FLAG_INVERT)
av_log(ctx, AV_LOG_INFO, " (inverted)");
}
static void show_stream(InputFile *ifile, InputStream *ist)
{
AVFormatContext *fmt_ctx = ifile->fmt_ctx;
AVStream *stream = ist->st;
AVCodecParameters *par;
AVCodecContext *dec_ctx;
const AVCodecDescriptor *codec_desc;
const char *profile;
char val_str[128];
AVRational display_aspect_ratio, *sar = NULL;
const AVPixFmtDescriptor *desc;
probe_object_header("stream");
probe_int("index", stream->index);
par = stream->codecpar;
dec_ctx = ist->dec_ctx;
codec_desc = avcodec_descriptor_get(par->codec_id);
if (codec_desc) {
probe_str("codec_name", codec_desc->name);
probe_str("codec_long_name", codec_desc->long_name);
} else {
probe_str("codec_name", "unknown");
}
probe_str("codec_type", media_type_string(par->codec_type));
/* print AVI/FourCC tag */
av_get_codec_tag_string(val_str, sizeof(val_str), par->codec_tag);
probe_str("codec_tag_string", val_str);
probe_str("codec_tag", tag_string(val_str, sizeof(val_str),
par->codec_tag));
/* print profile, if there is one */
profile = avcodec_profile_name(par->codec_id, par->profile);
if (profile)
probe_str("profile", profile);
switch (par->codec_type) {
case AVMEDIA_TYPE_VIDEO:
probe_int("width", par->width);
probe_int("height", par->height);
if (dec_ctx) {
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 && dec_ctx->sample_aspect_ratio.num)
sar = &dec_ctx->sample_aspect_ratio;
else if (par->sample_aspect_ratio.num)
sar = &par->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,
par->width * sar->num, par->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(par->format);
probe_str("pix_fmt", desc ? desc->name : "unknown");
probe_int("level", par->level);
probe_str("color_range", av_color_range_name (par->color_range));
probe_str("color_space", av_color_space_name (par->color_space));
probe_str("color_trc", av_color_transfer_name (par->color_trc));
probe_str("color_pri", av_color_primaries_name(par->color_primaries));
probe_str("chroma_loc", av_chroma_location_name (par->chroma_location));
break;
case AVMEDIA_TYPE_AUDIO:
probe_str("sample_rate",
value_string(val_str, sizeof(val_str),
par->sample_rate,
unit_hertz_str));
probe_int("channels", par->channels);
probe_int("bits_per_sample",
av_get_bits_per_sample(par->codec_id));
break;
}
if (fmt_ctx->iformat->flags & AVFMT_SHOW_IDS)
probe_int("id", stream->id);
probe_str("avg_frame_rate",
rational_string(val_str, sizeof(val_str), "/",
&stream->avg_frame_rate));
if (par->bit_rate)
probe_str("bit_rate",
value_string(val_str, sizeof(val_str),
par->bit_rate, unit_bit_per_second_str));
probe_str("time_base",
rational_string(val_str, sizeof(val_str), "/",
&stream->time_base));
probe_str("start_time",
time_value_string(val_str, sizeof(val_str),
stream->start_time, &stream->time_base));
probe_str("duration",
time_value_string(val_str, sizeof(val_str),
stream->duration, &stream->time_base));
if (stream->nb_frames)
probe_int("nb_frames", stream->nb_frames);
probe_dict(stream->metadata, "tags");
if (stream->nb_side_data) {
int i, j;
probe_object_header("sidedata");
for (i = 0; i < stream->nb_side_data; i++) {
const AVPacketSideData* sd = &stream->side_data[i];
AVStereo3D *stereo;
switch (sd->type) {
case AV_PKT_DATA_DISPLAYMATRIX:
probe_object_header("displaymatrix");
probe_array_header("matrix", 1);
for (j = 0; j < 9; j++)
probe_int(NULL, ((int32_t *)sd->data)[j]);
probe_array_footer("matrix", 1);
probe_int("rotation",
av_display_rotation_get((int32_t *)sd->data));
probe_object_footer("displaymatrix");
break;
case AV_PKT_DATA_STEREO3D:
stereo = (AVStereo3D *)sd->data;
probe_object_header("stereo3d");
probe_str("type", av_stereo3d_type_name(stereo->type));
probe_int("inverted",
!!(stereo->flags & AV_STEREO3D_FLAG_INVERT));
probe_object_footer("stereo3d");
break;
}
}
probe_object_footer("sidedata");
}
probe_object_footer("stream");
}
