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FFmpeg/libavformat/dump.c

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/*
* Various pretty-printing functions for use within FFmpeg
* Copyright (c) 2000, 2001, 2002 Fabrice Bellard
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include <stdint.h>
#include "libavutil/channel_layout.h"
#include "libavutil/display.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/log.h"
#include "libavutil/mastering_display_metadata.h"
#include "libavutil/dovi_meta.h"
#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
#include "libavutil/avstring.h"
#include "libavutil/replaygain.h"
#include "libavutil/spherical.h"
#include "libavutil/stereo3d.h"
#include "libavutil/timecode.h"
#include "avformat.h"
#define HEXDUMP_PRINT(...) \
do { \
if (!f) \
av_log(avcl, level, __VA_ARGS__); \
else \
fprintf(f, __VA_ARGS__); \
} while (0)
static void hex_dump_internal(void *avcl, FILE *f, int level,
const uint8_t *buf, int size)
{
int len, i, j, c;
for (i = 0; i < size; i += 16) {
len = size - i;
if (len > 16)
len = 16;
HEXDUMP_PRINT("%08x ", i);
for (j = 0; j < 16; j++) {
if (j < len)
HEXDUMP_PRINT(" %02x", buf[i + j]);
else
HEXDUMP_PRINT(" ");
}
HEXDUMP_PRINT(" ");
for (j = 0; j < len; j++) {
c = buf[i + j];
if (c < ' ' || c > '~')
c = '.';
HEXDUMP_PRINT("%c", c);
}
HEXDUMP_PRINT("\n");
}
}
void av_hex_dump(FILE *f, const uint8_t *buf, int size)
{
hex_dump_internal(NULL, f, 0, buf, size);
}
void av_hex_dump_log(void *avcl, int level, const uint8_t *buf, int size)
{
hex_dump_internal(avcl, NULL, level, buf, size);
}
static void pkt_dump_internal(void *avcl, FILE *f, int level, const AVPacket *pkt,
int dump_payload, AVRational time_base)
{
HEXDUMP_PRINT("stream #%d:\n", pkt->stream_index);
HEXDUMP_PRINT(" keyframe=%d\n", (pkt->flags & AV_PKT_FLAG_KEY) != 0);
HEXDUMP_PRINT(" duration=%0.3f\n", pkt->duration * av_q2d(time_base));
/* DTS is _always_ valid after av_read_frame() */
HEXDUMP_PRINT(" dts=");
if (pkt->dts == AV_NOPTS_VALUE)
HEXDUMP_PRINT("N/A");
else
HEXDUMP_PRINT("%0.3f", pkt->dts * av_q2d(time_base));
/* PTS may not be known if B-frames are present. */
HEXDUMP_PRINT(" pts=");
if (pkt->pts == AV_NOPTS_VALUE)
HEXDUMP_PRINT("N/A");
else
HEXDUMP_PRINT("%0.3f", pkt->pts * av_q2d(time_base));
HEXDUMP_PRINT("\n");
HEXDUMP_PRINT(" size=%d\n", pkt->size);
if (dump_payload)
hex_dump_internal(avcl, f, level, pkt->data, pkt->size);
}
void av_pkt_dump2(FILE *f, const AVPacket *pkt, int dump_payload, const AVStream *st)
{
pkt_dump_internal(NULL, f, 0, pkt, dump_payload, st->time_base);
}
void av_pkt_dump_log2(void *avcl, int level, const AVPacket *pkt, int dump_payload,
const AVStream *st)
{
pkt_dump_internal(avcl, NULL, level, pkt, dump_payload, st->time_base);
}
static void print_fps(double d, const char *postfix)
{
uint64_t v = lrintf(d * 100);
if (!v)
av_log(NULL, AV_LOG_INFO, "%1.4f %s", d, postfix);
else if (v % 100)
av_log(NULL, AV_LOG_INFO, "%3.2f %s", d, postfix);
else if (v % (100 * 1000))
av_log(NULL, AV_LOG_INFO, "%1.0f %s", d, postfix);
else
av_log(NULL, AV_LOG_INFO, "%1.0fk %s", d / 1000, postfix);
}
static void dump_metadata(void *ctx, const AVDictionary *m, const char *indent)
{
if (m && !(av_dict_count(m) == 1 && av_dict_get(m, "language", NULL, 0))) {
const AVDictionaryEntry *tag = NULL;
av_log(ctx, AV_LOG_INFO, "%sMetadata:\n", indent);
while ((tag = av_dict_get(m, "", tag, AV_DICT_IGNORE_SUFFIX)))
if (strcmp("language", tag->key)) {
const char *p = tag->value;
av_log(ctx, AV_LOG_INFO,
"%s %-16s: ", indent, tag->key);
while (*p) {
char tmp[256];
size_t len = strcspn(p, "\x8\xa\xb\xc\xd");
av_strlcpy(tmp, p, FFMIN(sizeof(tmp), len+1));
av_log(ctx, AV_LOG_INFO, "%s", tmp);
p += len;
if (*p == 0xd) av_log(ctx, AV_LOG_INFO, " ");
if (*p == 0xa) av_log(ctx, AV_LOG_INFO, "\n%s %-16s: ", indent, "");
if (*p) p++;
}
av_log(ctx, AV_LOG_INFO, "\n");
}
}
}
/* param change side data*/
static void dump_paramchange(void *ctx, const AVPacketSideData *sd)
{
int size = sd->size;
const uint8_t *data = sd->data;
uint32_t flags, channels, sample_rate, width, height;
uint64_t layout;
if (!data || sd->size < 4)
goto fail;
flags = AV_RL32(data);
data += 4;
size -= 4;
if (flags & AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT) {
if (size < 4)
goto fail;
channels = AV_RL32(data);
data += 4;
size -= 4;
av_log(ctx, AV_LOG_INFO, "channel count %"PRIu32", ", channels);
}
if (flags & AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_LAYOUT) {
if (size < 8)
goto fail;
layout = AV_RL64(data);
data += 8;
size -= 8;
av_log(ctx, AV_LOG_INFO,
"channel layout: %s, ", av_get_channel_name(layout));
}
if (flags & AV_SIDE_DATA_PARAM_CHANGE_SAMPLE_RATE) {
if (size < 4)
goto fail;
sample_rate = AV_RL32(data);
data += 4;
size -= 4;
av_log(ctx, AV_LOG_INFO, "sample_rate %"PRIu32", ", sample_rate);
}
if (flags & AV_SIDE_DATA_PARAM_CHANGE_DIMENSIONS) {
if (size < 8)
goto fail;
width = AV_RL32(data);
data += 4;
size -= 4;
height = AV_RL32(data);
data += 4;
size -= 4;
av_log(ctx, AV_LOG_INFO, "width %"PRIu32" height %"PRIu32, width, height);
}
return;
fail:
av_log(ctx, AV_LOG_ERROR, "unknown param\n");
}
/* replaygain side data*/
static void print_gain(void *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(void *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(void *ctx, const AVPacketSideData *sd)
{
const AVReplayGain *rg;
if (sd->size < sizeof(*rg)) {
av_log(ctx, AV_LOG_ERROR, "invalid data\n");
return;
}
rg = (const 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_stereo3d(void *ctx, const AVPacketSideData *sd)
{
const AVStereo3D *stereo;
if (sd->size < sizeof(*stereo)) {
av_log(ctx, AV_LOG_ERROR, "invalid data\n");
return;
}
stereo = (const 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 dump_audioservicetype(void *ctx, const AVPacketSideData *sd)
{
const enum AVAudioServiceType *ast = (const enum AVAudioServiceType *)sd->data;
if (sd->size < sizeof(*ast)) {
av_log(ctx, AV_LOG_ERROR, "invalid data\n");
return;
}
switch (*ast) {
case AV_AUDIO_SERVICE_TYPE_MAIN:
av_log(ctx, AV_LOG_INFO, "main");
break;
case AV_AUDIO_SERVICE_TYPE_EFFECTS:
av_log(ctx, AV_LOG_INFO, "effects");
break;
case AV_AUDIO_SERVICE_TYPE_VISUALLY_IMPAIRED:
av_log(ctx, AV_LOG_INFO, "visually impaired");
break;
case AV_AUDIO_SERVICE_TYPE_HEARING_IMPAIRED:
av_log(ctx, AV_LOG_INFO, "hearing impaired");
break;
case AV_AUDIO_SERVICE_TYPE_DIALOGUE:
av_log(ctx, AV_LOG_INFO, "dialogue");
break;
case AV_AUDIO_SERVICE_TYPE_COMMENTARY:
av_log(ctx, AV_LOG_INFO, "commentary");
break;
case AV_AUDIO_SERVICE_TYPE_EMERGENCY:
av_log(ctx, AV_LOG_INFO, "emergency");
break;
case AV_AUDIO_SERVICE_TYPE_VOICE_OVER:
av_log(ctx, AV_LOG_INFO, "voice over");
break;
case AV_AUDIO_SERVICE_TYPE_KARAOKE:
av_log(ctx, AV_LOG_INFO, "karaoke");
break;
default:
av_log(ctx, AV_LOG_WARNING, "unknown");
break;
}
}
static void dump_cpb(void *ctx, const AVPacketSideData *sd)
{
const AVCPBProperties *cpb = (const AVCPBProperties *)sd->data;
if (sd->size < sizeof(*cpb)) {
av_log(ctx, AV_LOG_ERROR, "invalid data\n");
return;
}
av_log(ctx, AV_LOG_INFO,
"bitrate max/min/avg: %"PRId64"/%"PRId64"/%"PRId64" buffer size: %"PRId64" ",
cpb->max_bitrate, cpb->min_bitrate, cpb->avg_bitrate,
cpb->buffer_size);
if (cpb->vbv_delay == UINT64_MAX)
av_log(ctx, AV_LOG_INFO, "vbv_delay: N/A");
else
av_log(ctx, AV_LOG_INFO, "vbv_delay: %"PRIu64"", cpb->vbv_delay);
}
static void dump_mastering_display_metadata(void *ctx, const AVPacketSideData *sd)
{
const AVMasteringDisplayMetadata *metadata =
(const AVMasteringDisplayMetadata *)sd->data;
av_log(ctx, AV_LOG_INFO, "Mastering Display Metadata, "
"has_primaries:%d has_luminance:%d "
"r(%5.4f,%5.4f) g(%5.4f,%5.4f) b(%5.4f %5.4f) wp(%5.4f, %5.4f) "
"min_luminance=%f, max_luminance=%f",
metadata->has_primaries, metadata->has_luminance,
av_q2d(metadata->display_primaries[0][0]),
av_q2d(metadata->display_primaries[0][1]),
av_q2d(metadata->display_primaries[1][0]),
av_q2d(metadata->display_primaries[1][1]),
av_q2d(metadata->display_primaries[2][0]),
av_q2d(metadata->display_primaries[2][1]),
av_q2d(metadata->white_point[0]), av_q2d(metadata->white_point[1]),
av_q2d(metadata->min_luminance), av_q2d(metadata->max_luminance));
}
static void dump_content_light_metadata(void *ctx, const AVPacketSideData *sd)
{
const AVContentLightMetadata *metadata =
(const AVContentLightMetadata *)sd->data;
av_log(ctx, AV_LOG_INFO, "Content Light Level Metadata, "
"MaxCLL=%d, MaxFALL=%d",
metadata->MaxCLL, metadata->MaxFALL);
}
static void dump_spherical(void *ctx, const AVCodecParameters *par,
const AVPacketSideData *sd)
{
const AVSphericalMapping *spherical = (const AVSphericalMapping *)sd->data;
double yaw, pitch, roll;
if (sd->size < sizeof(*spherical)) {
av_log(ctx, AV_LOG_ERROR, "invalid data\n");
return;
}
av_log(ctx, AV_LOG_INFO, "%s ", av_spherical_projection_name(spherical->projection));
yaw = ((double)spherical->yaw) / (1 << 16);
pitch = ((double)spherical->pitch) / (1 << 16);
roll = ((double)spherical->roll) / (1 << 16);
av_log(ctx, AV_LOG_INFO, "(%f/%f/%f) ", yaw, pitch, roll);
if (spherical->projection == AV_SPHERICAL_EQUIRECTANGULAR_TILE) {
size_t l, t, r, b;
av_spherical_tile_bounds(spherical, par->width, par->height,
&l, &t, &r, &b);
av_log(ctx, AV_LOG_INFO,
"[%"SIZE_SPECIFIER", %"SIZE_SPECIFIER", %"SIZE_SPECIFIER", %"SIZE_SPECIFIER"] ",
l, t, r, b);
} else if (spherical->projection == AV_SPHERICAL_CUBEMAP) {
av_log(ctx, AV_LOG_INFO, "[pad %"PRIu32"] ", spherical->padding);
}
}
static void dump_dovi_conf(void *ctx, const AVPacketSideData *sd)
{
const AVDOVIDecoderConfigurationRecord *dovi =
(const AVDOVIDecoderConfigurationRecord *)sd->data;
av_log(ctx, AV_LOG_INFO, "version: %d.%d, profile: %d, level: %d, "
"rpu flag: %d, el flag: %d, bl flag: %d, compatibility id: %d",
dovi->dv_version_major, dovi->dv_version_minor,
dovi->dv_profile, dovi->dv_level,
dovi->rpu_present_flag,
dovi->el_present_flag,
dovi->bl_present_flag,
dovi->dv_bl_signal_compatibility_id);
}
static void dump_s12m_timecode(void *ctx, const AVStream *st, const AVPacketSideData *sd)
{
const uint32_t *tc = (const uint32_t *)sd->data;
if ((sd->size != sizeof(uint32_t) * 4) || (tc[0] > 3)) {
av_log(ctx, AV_LOG_ERROR, "invalid data\n");
return;
}
for (int j = 1; j <= tc[0]; j++) {
char tcbuf[AV_TIMECODE_STR_SIZE];
av_timecode_make_smpte_tc_string2(tcbuf, st->avg_frame_rate, tc[j], 0, 0);
av_log(ctx, AV_LOG_INFO, "timecode - %s%s", tcbuf, j != tc[0] ? ", " : "");
}
}
static void dump_sidedata(void *ctx, const AVStream *st, const char *indent)
{
int i;
if (st->nb_side_data)
av_log(ctx, AV_LOG_INFO, "%sSide data:\n", indent);
for (i = 0; i < st->nb_side_data; i++) {
const AVPacketSideData *sd = &st->side_data[i];
av_log(ctx, AV_LOG_INFO, "%s ", indent);
switch (sd->type) {
case AV_PKT_DATA_PALETTE:
av_log(ctx, AV_LOG_INFO, "palette");
break;
case AV_PKT_DATA_NEW_EXTRADATA:
av_log(ctx, AV_LOG_INFO, "new extradata");
break;
case AV_PKT_DATA_PARAM_CHANGE:
av_log(ctx, AV_LOG_INFO, "paramchange: ");
dump_paramchange(ctx, sd);
break;
case AV_PKT_DATA_H263_MB_INFO:
av_log(ctx, AV_LOG_INFO, "H.263 macroblock info");
break;
case AV_PKT_DATA_REPLAYGAIN:
av_log(ctx, AV_LOG_INFO, "replaygain: ");
dump_replaygain(ctx, sd);
break;
case AV_PKT_DATA_DISPLAYMATRIX:
av_log(ctx, AV_LOG_INFO, "displaymatrix: rotation of %.2f degrees",
av_display_rotation_get((const int32_t *)sd->data));
break;
case AV_PKT_DATA_STEREO3D:
av_log(ctx, AV_LOG_INFO, "stereo3d: ");
dump_stereo3d(ctx, sd);
break;
case AV_PKT_DATA_AUDIO_SERVICE_TYPE:
av_log(ctx, AV_LOG_INFO, "audio service type: ");
dump_audioservicetype(ctx, sd);
break;
case AV_PKT_DATA_QUALITY_STATS:
av_log(ctx, AV_LOG_INFO, "quality factor: %"PRId32", pict_type: %c",
AV_RL32(sd->data), av_get_picture_type_char(sd->data[4]));
break;
case AV_PKT_DATA_CPB_PROPERTIES:
av_log(ctx, AV_LOG_INFO, "cpb: ");
dump_cpb(ctx, sd);
break;
case AV_PKT_DATA_MASTERING_DISPLAY_METADATA:
dump_mastering_display_metadata(ctx, sd);
break;
case AV_PKT_DATA_SPHERICAL:
av_log(ctx, AV_LOG_INFO, "spherical: ");
dump_spherical(ctx, st->codecpar, sd);
break;
case AV_PKT_DATA_CONTENT_LIGHT_LEVEL:
dump_content_light_metadata(ctx, sd);
break;
case AV_PKT_DATA_ICC_PROFILE:
av_log(ctx, AV_LOG_INFO, "ICC Profile");
break;
case AV_PKT_DATA_DOVI_CONF:
av_log(ctx, AV_LOG_INFO, "DOVI configuration record: ");
dump_dovi_conf(ctx, sd);
break;
case AV_PKT_DATA_S12M_TIMECODE:
av_log(ctx, AV_LOG_INFO, "SMPTE ST 12-1:2014: ");
dump_s12m_timecode(ctx, st, sd);
break;
default:
av_log(ctx, AV_LOG_INFO,
"unknown side data type %d (%d bytes)", sd->type, sd->size);
break;
}
av_log(ctx, AV_LOG_INFO, "\n");
}
}
/* "user interface" functions */
static void dump_stream_format(const AVFormatContext *ic, int i,
int index, int is_output)
{
char buf[256];
int flags = (is_output ? ic->oformat->flags : ic->iformat->flags);
const AVStream *st = ic->streams[i];
const AVDictionaryEntry *lang = av_dict_get(st->metadata, "language", NULL, 0);
const char *separator = ic->dump_separator;
AVCodecContext *avctx;
int ret;
avctx = avcodec_alloc_context3(NULL);
if (!avctx)
return;
ret = avcodec_parameters_to_context(avctx, st->codecpar);
if (ret < 0) {
avcodec_free_context(&avctx);
return;
}
#if FF_API_LAVF_AVCTX
FF_DISABLE_DEPRECATION_WARNINGS
// Fields which are missing from AVCodecParameters need to be taken from the AVCodecContext
avctx->properties = st->codec->properties;
avctx->codec = st->codec->codec;
avctx->qmin = st->codec->qmin;
avctx->qmax = st->codec->qmax;
avctx->coded_width = st->codec->coded_width;
avctx->coded_height = st->codec->coded_height;
FF_ENABLE_DEPRECATION_WARNINGS
#endif
if (separator)
av_opt_set(avctx, "dump_separator", separator, 0);
avcodec_string(buf, sizeof(buf), avctx, is_output);
avcodec_free_context(&avctx);
av_log(NULL, AV_LOG_INFO, " Stream #%d:%d", index, i);
/* the pid is an important information, so we display it */
/* XXX: add a generic system */
if (flags & AVFMT_SHOW_IDS)
av_log(NULL, AV_LOG_INFO, "[0x%x]", st->id);
if (lang)
av_log(NULL, AV_LOG_INFO, "(%s)", lang->value);
av_log(NULL, AV_LOG_DEBUG, ", %d, %d/%d", st->codec_info_nb_frames,
st->time_base.num, st->time_base.den);
av_log(NULL, AV_LOG_INFO, ": %s", buf);
if (st->sample_aspect_ratio.num &&
av_cmp_q(st->sample_aspect_ratio, st->codecpar->sample_aspect_ratio)) {
AVRational display_aspect_ratio;
av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den,
st->codecpar->width * (int64_t)st->sample_aspect_ratio.num,
st->codecpar->height * (int64_t)st->sample_aspect_ratio.den,
1024 * 1024);
av_log(NULL, AV_LOG_INFO, ", SAR %d:%d DAR %d:%d",
st->sample_aspect_ratio.num, st->sample_aspect_ratio.den,
display_aspect_ratio.num, display_aspect_ratio.den);
}
if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
int fps = st->avg_frame_rate.den && st->avg_frame_rate.num;
int tbr = st->r_frame_rate.den && st->r_frame_rate.num;
int tbn = st->time_base.den && st->time_base.num;
#if FF_API_LAVF_AVCTX
FF_DISABLE_DEPRECATION_WARNINGS
int tbc = st->codec->time_base.den && st->codec->time_base.num;
FF_ENABLE_DEPRECATION_WARNINGS
#else
int tbc = 0;
#endif
if (fps || tbr || tbn || tbc)
av_log(NULL, AV_LOG_INFO, "%s", separator);
if (fps)
print_fps(av_q2d(st->avg_frame_rate), tbr || tbn || tbc ? "fps, " : "fps");
if (tbr)
print_fps(av_q2d(st->r_frame_rate), tbn || tbc ? "tbr, " : "tbr");
if (tbn)
print_fps(1 / av_q2d(st->time_base), tbc ? "tbn, " : "tbn");
#if FF_API_LAVF_AVCTX
FF_DISABLE_DEPRECATION_WARNINGS
if (tbc)
print_fps(1 / av_q2d(st->codec->time_base), "tbc");
FF_ENABLE_DEPRECATION_WARNINGS
#endif
}
if (st->disposition & AV_DISPOSITION_DEFAULT)
av_log(NULL, AV_LOG_INFO, " (default)");
if (st->disposition & AV_DISPOSITION_DUB)
av_log(NULL, AV_LOG_INFO, " (dub)");
if (st->disposition & AV_DISPOSITION_ORIGINAL)
av_log(NULL, AV_LOG_INFO, " (original)");
if (st->disposition & AV_DISPOSITION_COMMENT)
av_log(NULL, AV_LOG_INFO, " (comment)");
if (st->disposition & AV_DISPOSITION_LYRICS)
av_log(NULL, AV_LOG_INFO, " (lyrics)");
if (st->disposition & AV_DISPOSITION_KARAOKE)
av_log(NULL, AV_LOG_INFO, " (karaoke)");
if (st->disposition & AV_DISPOSITION_FORCED)
av_log(NULL, AV_LOG_INFO, " (forced)");
if (st->disposition & AV_DISPOSITION_HEARING_IMPAIRED)
av_log(NULL, AV_LOG_INFO, " (hearing impaired)");
if (st->disposition & AV_DISPOSITION_VISUAL_IMPAIRED)
av_log(NULL, AV_LOG_INFO, " (visual impaired)");
if (st->disposition & AV_DISPOSITION_CLEAN_EFFECTS)
av_log(NULL, AV_LOG_INFO, " (clean effects)");
if (st->disposition & AV_DISPOSITION_ATTACHED_PIC)
av_log(NULL, AV_LOG_INFO, " (attached pic)");
if (st->disposition & AV_DISPOSITION_TIMED_THUMBNAILS)
av_log(NULL, AV_LOG_INFO, " (timed thumbnails)");
if (st->disposition & AV_DISPOSITION_CAPTIONS)
av_log(NULL, AV_LOG_INFO, " (captions)");
if (st->disposition & AV_DISPOSITION_DESCRIPTIONS)
av_log(NULL, AV_LOG_INFO, " (descriptions)");
if (st->disposition & AV_DISPOSITION_METADATA)
av_log(NULL, AV_LOG_INFO, " (metadata)");
if (st->disposition & AV_DISPOSITION_DEPENDENT)
av_log(NULL, AV_LOG_INFO, " (dependent)");
if (st->disposition & AV_DISPOSITION_STILL_IMAGE)
av_log(NULL, AV_LOG_INFO, " (still image)");
av_log(NULL, AV_LOG_INFO, "\n");
dump_metadata(NULL, st->metadata, " ");
dump_sidedata(NULL, st, " ");
}
void av_dump_format(AVFormatContext *ic, int index,
const char *url, int is_output)
{
int i;
uint8_t *printed = ic->nb_streams ? av_mallocz(ic->nb_streams) : NULL;
if (ic->nb_streams && !printed)
return;
av_log(NULL, AV_LOG_INFO, "%s #%d, %s, %s '%s':\n",
is_output ? "Output" : "Input",
index,
is_output ? ic->oformat->name : ic->iformat->name,
is_output ? "to" : "from", url);
dump_metadata(NULL, ic->metadata, " ");
if (!is_output) {
av_log(NULL, AV_LOG_INFO, " Duration: ");
if (ic->duration != AV_NOPTS_VALUE) {
int64_t hours, mins, secs, us;
int64_t duration = ic->duration + (ic->duration <= INT64_MAX - 5000 ? 5000 : 0);
secs = duration / AV_TIME_BASE;
us = duration % AV_TIME_BASE;
mins = secs / 60;
secs %= 60;
hours = mins / 60;
mins %= 60;
av_log(NULL, AV_LOG_INFO, "%02"PRId64":%02"PRId64":%02"PRId64".%02"PRId64"", hours, mins, secs,
(100 * us) / AV_TIME_BASE);
} else {
av_log(NULL, AV_LOG_INFO, "N/A");
}
if (ic->start_time != AV_NOPTS_VALUE) {
int secs, us;
av_log(NULL, AV_LOG_INFO, ", start: ");
secs = llabs(ic->start_time / AV_TIME_BASE);
us = llabs(ic->start_time % AV_TIME_BASE);
av_log(NULL, AV_LOG_INFO, "%s%d.%06d",
ic->start_time >= 0 ? "" : "-",
secs,
(int) av_rescale(us, 1000000, AV_TIME_BASE));
}
av_log(NULL, AV_LOG_INFO, ", bitrate: ");
if (ic->bit_rate)
av_log(NULL, AV_LOG_INFO, "%"PRId64" kb/s", ic->bit_rate / 1000);
else
av_log(NULL, AV_LOG_INFO, "N/A");
av_log(NULL, AV_LOG_INFO, "\n");
}
if (ic->nb_chapters)
av_log(NULL, AV_LOG_INFO, " Chapters:\n");
for (i = 0; i < ic->nb_chapters; i++) {
const AVChapter *ch = ic->chapters[i];
av_log(NULL, AV_LOG_INFO, " Chapter #%d:%d: ", index, i);
av_log(NULL, AV_LOG_INFO,
"start %f, ", ch->start * av_q2d(ch->time_base));
av_log(NULL, AV_LOG_INFO,
"end %f\n", ch->end * av_q2d(ch->time_base));
dump_metadata(NULL, ch->metadata, " ");
}
if (ic->nb_programs) {
int j, k, total = 0;
for (j = 0; j < ic->nb_programs; j++) {
const AVProgram *program = ic->programs[j];
const AVDictionaryEntry *name = av_dict_get(program->metadata,
"name", NULL, 0);
av_log(NULL, AV_LOG_INFO, " Program %d %s\n", program->id,
name ? name->value : "");
dump_metadata(NULL, program->metadata, " ");
for (k = 0; k < program->nb_stream_indexes; k++) {
dump_stream_format(ic, program->stream_index[k],
index, is_output);
printed[program->stream_index[k]] = 1;
}
total += program->nb_stream_indexes;
}
if (total < ic->nb_streams)
av_log(NULL, AV_LOG_INFO, " No Program\n");
}
for (i = 0; i < ic->nb_streams; i++)
if (!printed[i])
dump_stream_format(ic, i, index, is_output);
av_free(printed);
}