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{v,a}f_showinfo: print frame side data

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pull/64/head
Anton Khirnov 11 years ago
parent 15c5a8d22d
commit b4679ecdbd
2 changed files with 165 additions and 0 deletions
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  1. 110
      libavfilter/af_ashowinfo.c
  2. 55
      libavfilter/vf_showinfo.c

110
libavfilter/af_ashowinfo.c
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@ -30,7 +30,10 @@
#include "libavutil/attributes.h" #include "libavutil/attributes.h"
#include "libavutil/channel_layout.h" #include "libavutil/channel_layout.h"
#include "libavutil/common.h" #include "libavutil/common.h"
#include "libavutil/downmix_info.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem.h" #include "libavutil/mem.h"
#include "libavutil/replaygain.h"
#include "libavutil/samplefmt.h" #include "libavutil/samplefmt.h"
#include "audio.h" #include "audio.h"
@ -66,6 +69,99 @@ static av_cold void uninit(AVFilterContext *ctx)
av_freep(&s->plane_checksums); av_freep(&s->plane_checksums);
} }
static void dump_matrixenc(AVFilterContext *ctx, AVFrameSideData *sd)
{
enum AVMatrixEncoding enc;
av_log(ctx, AV_LOG_INFO, "matrix encoding: ");
if (sd->size < sizeof(enum AVMatrixEncoding)) {
av_log(ctx, AV_LOG_INFO, "invalid data");
return;
}
enc = *(enum AVMatrixEncoding *)sd->data;
switch (enc) {
case AV_MATRIX_ENCODING_NONE: av_log(ctx, AV_LOG_INFO, "none"); break;
case AV_MATRIX_ENCODING_DOLBY: av_log(ctx, AV_LOG_INFO, "Dolby"); break;
case AV_MATRIX_ENCODING_DPLII: av_log(ctx, AV_LOG_INFO, "Dolby Pro Logic II"); break;
case AV_MATRIX_ENCODING_DPLIIX: av_log(ctx, AV_LOG_INFO, "Dolby Pro Logic IIx"); break;
case AV_MATRIX_ENCODING_DPLIIZ: av_log(ctx, AV_LOG_INFO, "Dolby Pro Logic IIz"); break;
case AV_MATRIX_ENCODING_DOLBYEX: av_log(ctx, AV_LOG_INFO, "Dolby EX"); break;
case AV_MATRIX_ENCODING_DOLBYHEADPHONE: av_log(ctx, AV_LOG_INFO, "Dolby Headphone"); break;
default: av_log(ctx, AV_LOG_WARNING, "unknown"); break;
}
}
static void dump_downmix(AVFilterContext *ctx, AVFrameSideData *sd)
{
AVDownmixInfo *di;
av_log(ctx, AV_LOG_INFO, "downmix: ");
if (sd->size < sizeof(*di)) {
av_log(ctx, AV_LOG_INFO, "invalid data");
return;
}
di = (AVDownmixInfo *)sd->data;
av_log(ctx, AV_LOG_INFO, "preferred downmix type - ");
switch (di->preferred_downmix_type) {
case AV_DOWNMIX_TYPE_LORO: av_log(ctx, AV_LOG_INFO, "Lo/Ro"); break;
case AV_DOWNMIX_TYPE_LTRT: av_log(ctx, AV_LOG_INFO, "Lt/Rt"); break;
case AV_DOWNMIX_TYPE_DPLII: av_log(ctx, AV_LOG_INFO, "Dolby Pro Logic II"); break;
default: av_log(ctx, AV_LOG_WARNING, "unknown"); break;
}
av_log(ctx, AV_LOG_INFO, " Mix levels: center %f (%f ltrt) - "
"surround %f (%f ltrt) - lfe %f",
di->center_mix_level, di->center_mix_level_ltrt,
di->surround_mix_level, di->surround_mix_level_ltrt,
di->lfe_mix_level);
}
static void print_gain(AVFilterContext *ctx, const char *str, int32_t gain)
{
av_log(ctx, AV_LOG_INFO, "%s - ", str);
if (gain == INT32_MIN)
av_log(ctx, AV_LOG_INFO, "unknown");
else
av_log(ctx, AV_LOG_INFO, "%f", gain / 100000.0f);
av_log(ctx, AV_LOG_INFO, ", ");
}
static void print_peak(AVFilterContext *ctx, const char *str, uint32_t peak)
{
av_log(ctx, AV_LOG_INFO, "%s - ", str);
if (!peak)
av_log(ctx, AV_LOG_INFO, "unknown");
else
av_log(ctx, AV_LOG_INFO, "%f", (float)peak / UINT32_MAX);
av_log(ctx, AV_LOG_INFO, ", ");
}
static void dump_replaygain(AVFilterContext *ctx, AVFrameSideData *sd)
{
AVReplayGain *rg;
av_log(ctx, AV_LOG_INFO, "replaygain: ");
if (sd->size < sizeof(*rg)) {
av_log(ctx, AV_LOG_INFO, "invalid data");
return;
}
rg = (AVReplayGain*)sd->data;
print_gain(ctx, "track gain", rg->track_gain);
print_peak(ctx, "track peak", rg->track_peak);
print_gain(ctx, "album gain", rg->album_gain);
print_peak(ctx, "album peak", rg->album_peak);
}
static void dump_unknown(AVFilterContext *ctx, AVFrameSideData *sd)
{
av_log(ctx, AV_LOG_INFO, "unknown side data type: %d, size %d bytes", sd->type, sd->size);
}
static int filter_frame(AVFilterLink *inlink, AVFrame *buf) static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
{ {
AVFilterContext *ctx = inlink->dst; AVFilterContext *ctx = inlink->dst;
@ -104,6 +200,20 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
av_log(ctx, AV_LOG_INFO, "%08"PRIX32" ", s->plane_checksums[i]); av_log(ctx, AV_LOG_INFO, "%08"PRIX32" ", s->plane_checksums[i]);
av_log(ctx, AV_LOG_INFO, "]\n"); av_log(ctx, AV_LOG_INFO, "]\n");
for (i = 0; i < buf->nb_side_data; i++) {
AVFrameSideData *sd = buf->side_data[i];
av_log(ctx, AV_LOG_INFO, " side data - ");
switch (sd->type) {
case AV_FRAME_DATA_MATRIXENCODING: dump_matrixenc (ctx, sd); break;
case AV_FRAME_DATA_DOWNMIX_INFO: dump_downmix (ctx, sd); break;
case AV_FRAME_DATA_REPLAYGAIN: dump_replaygain(ctx, sd); break;
default: dump_unknown (ctx, sd); break;
}
av_log(ctx, AV_LOG_INFO, "\n");
}
s->frame++; s->frame++;
return ff_filter_frame(inlink->dst->outputs[0], buf); return ff_filter_frame(inlink->dst->outputs[0], buf);
} }

55
libavfilter/vf_showinfo.c
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@ -28,6 +28,8 @@
#include "libavutil/imgutils.h" #include "libavutil/imgutils.h"
#include "libavutil/internal.h" #include "libavutil/internal.h"
#include "libavutil/pixdesc.h" #include "libavutil/pixdesc.h"
#include "libavutil/stereo3d.h"
#include "avfilter.h" #include "avfilter.h"
#include "internal.h" #include "internal.h"
#include "video.h" #include "video.h"
@ -36,6 +38,36 @@ typedef struct {
unsigned int frame; unsigned int frame;
} ShowInfoContext; } ShowInfoContext;
static void dump_stereo3d(AVFilterContext *ctx, AVFrameSideData *sd)
{
AVStereo3D *stereo;
av_log(ctx, AV_LOG_INFO, "stereoscopic information: ");
if (sd->size < sizeof(*stereo)) {
av_log(ctx, AV_LOG_INFO, "invalid data");
return;
}
stereo = (AVStereo3D *)sd->data;
av_log(ctx, AV_LOG_INFO, "type - ");
switch (stereo->type) {
case AV_STEREO3D_2D: av_log(ctx, AV_LOG_INFO, "2D"); break;
case AV_STEREO3D_SIDEBYSIDE: av_log(ctx, AV_LOG_INFO, "side by side"); break;
case AV_STEREO3D_TOPBOTTOM: av_log(ctx, AV_LOG_INFO, "top and bottom"); break;
case AV_STEREO3D_FRAMESEQUENCE: av_log(ctx, AV_LOG_INFO, "frame alternate"); break;
case AV_STEREO3D_CHECKERBOARD: av_log(ctx, AV_LOG_INFO, "checkerboard"); break;
case AV_STEREO3D_LINES: av_log(ctx, AV_LOG_INFO, "interleaved lines"); break;
case AV_STEREO3D_COLUMNS: av_log(ctx, AV_LOG_INFO, "interleaved columns"); break;
case AV_STEREO3D_SIDEBYSIDE_QUINCUNX: av_log(ctx, AV_LOG_INFO, "side by side "
"(quincunx subsampling)"); break;
default: av_log(ctx, AV_LOG_WARNING, "unknown"); break;
}
if (stereo->flags & AV_STEREO3D_FLAG_INVERT)
av_log(ctx, AV_LOG_INFO, " (inverted)");
}
static int filter_frame(AVFilterLink *inlink, AVFrame *frame) static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
{ {
AVFilterContext *ctx = inlink->dst; AVFilterContext *ctx = inlink->dst;
@ -71,6 +103,29 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
av_get_picture_type_char(frame->pict_type), av_get_picture_type_char(frame->pict_type),
checksum, plane_checksum[0], plane_checksum[1], plane_checksum[2], plane_checksum[3]); checksum, plane_checksum[0], plane_checksum[1], plane_checksum[2], plane_checksum[3]);
for (i = 0; i < frame->nb_side_data; i++) {
AVFrameSideData *sd = frame->side_data[i];
av_log(ctx, AV_LOG_INFO, " side data - ");
switch (sd->type) {
case AV_FRAME_DATA_PANSCAN:
av_log(ctx, AV_LOG_INFO, "pan/scan");
break;
case AV_FRAME_DATA_A53_CC:
av_log(ctx, AV_LOG_INFO, "A/53 closed captions (%d bytes)", sd->size);
break;
case AV_FRAME_DATA_STEREO3D:
dump_stereo3d(ctx, sd);
break;
default:
av_log(ctx, AV_LOG_WARNING, "unknown side data type %d (%d bytes)",
sd->type, sd->size);
break;
}
av_log(ctx, AV_LOG_INFO, "\n");
}
showinfo->frame++; showinfo->frame++;
return ff_filter_frame(inlink->dst->outputs[0], frame); return ff_filter_frame(inlink->dst->outputs[0], frame);
} }

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