From b4679ecdbd80ae050094733f137ccd7ebf1316ab Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Wed, 19 Feb 2014 18:48:15 +0100 Subject: {v,a}f_showinfo: print frame side data --- libavfilter/af_ashowinfo.c | 110 +++++++++++++++++++++++++++++++++++++++++++++ libavfilter/vf_showinfo.c | 55 +++++++++++++++++++++++ 2 files changed, 165 insertions(+) diff --git a/libavfilter/af_ashowinfo.c b/libavfilter/af_ashowinfo.c index 99d9ddef57..e9649d93e5 100644 --- a/libavfilter/af_ashowinfo.c +++ b/libavfilter/af_ashowinfo.c @@ -30,7 +30,10 @@ #include "libavutil/attributes.h" #include "libavutil/channel_layout.h" #include "libavutil/common.h" +#include "libavutil/downmix_info.h" +#include "libavutil/intreadwrite.h" #include "libavutil/mem.h" +#include "libavutil/replaygain.h" #include "libavutil/samplefmt.h" #include "audio.h" @@ -66,6 +69,99 @@ static av_cold void uninit(AVFilterContext *ctx) 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) { 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, "]\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++; return ff_filter_frame(inlink->dst->outputs[0], buf); } diff --git a/libavfilter/vf_showinfo.c b/libavfilter/vf_showinfo.c index 73d72ab8de..031d8fe0e9 100644 --- a/libavfilter/vf_showinfo.c +++ b/libavfilter/vf_showinfo.c @@ -28,6 +28,8 @@ #include "libavutil/imgutils.h" #include "libavutil/internal.h" #include "libavutil/pixdesc.h" +#include "libavutil/stereo3d.h" + #include "avfilter.h" #include "internal.h" #include "video.h" @@ -36,6 +38,36 @@ typedef struct { unsigned int frame; } 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) { AVFilterContext *ctx = inlink->dst; @@ -71,6 +103,29 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame) av_get_picture_type_char(frame->pict_type), 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++; return ff_filter_frame(inlink->dst->outputs[0], frame); } -- cgit v1.2.3