int main(int argc,char* argv[])
{
char file[255] = {""};
int err, i;
if (argc < 2)
{
printf("give me a filename please\n");
return -1;
}
if (strstr(argv[1], "://") == NULL)
{
strcpy(file, "file://");
}
strcat(file, argv[1]);
av_register_all();
if ((err = av_open_input_file(&avContext, file, NULL, 0, NULL)) != 0) {
char error[512];
printf("av_open_input_file failed %d (%s)\n", err, file);
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(52, 64, 0)
av_strerror(err, error, 512);
printf("Cause: %s\n", error);
#endif
return -1;
}
if (av_find_stream_info(avContext) < 0)
{
printf("Error av_find_stream_info\n");
}
printf("\n***\n");
dump_metadata();
printf("\nstream specific metadata:\n");
for (i = 0; i < avContext->nb_streams; i++)
{
AVStream* stream = avContext->streams[i];
if (stream)
{
AVMetadataTag *tag = NULL;
if (stream->metadata != NULL)
while ((tag = av_metadata_get(stream->metadata, "", tag, AV_METADATA_IGNORE_SUFFIX)))
printf("%s: %s\n", tag->key, tag->value);
}
}
return 0;
}
int main(int argc, char ** argv) {
int errcode;
/* flvmeta default options */
static flvmeta_opts options;
options.command = FLVMETA_DEFAULT_COMMAND;
options.input_file = NULL;
options.output_file = NULL;
options.metadata = NULL;
options.check_level = FLVMETA_CHECK_LEVEL_WARNING;
options.quiet = 0;
options.check_xml_report = 0;
options.dump_metadata = 0;
options.insert_onlastsecond = 1;
options.reset_timestamps = 0;
options.all_keyframes = 0;
options.preserve_metadata = 0;
options.error_handling = FLVMETA_EXIT_ON_ERROR;
options.dump_format = FLVMETA_FORMAT_XML;
options.verbose = 0;
options.metadata_event = NULL;
/* Command-line parsing */
errcode = parse_command_line(argc, argv, &options);
/* free metadata if necessary */
if ((errcode != OK || options.command != FLVMETA_UPDATE_COMMAND) && options.metadata != NULL) {
amf_data_free(options.metadata);
}
if (errcode == OK) {
/* execute command */
switch (options.command) {
case FLVMETA_DUMP_COMMAND: errcode = dump_metadata(&options); break;
case FLVMETA_FULL_DUMP_COMMAND: errcode = dump_flv_file(&options); break;
case FLVMETA_CHECK_COMMAND: errcode = check_flv_file(&options); break;
case FLVMETA_UPDATE_COMMAND: errcode = update_metadata(&options); break;
case FLVMETA_VERSION_COMMAND: version(); break;
case FLVMETA_HELP_COMMAND: help(argv[0]); break;
}
/* error report */
switch (errcode) {
case ERROR_OPEN_READ: fprintf(stderr, "%s: cannot open %s for reading\n", argv[0], options.input_file); break;
case ERROR_NO_FLV: fprintf(stderr, "%s: %s is not a valid FLV file\n", argv[0], options.input_file); break;
case ERROR_EOF: fprintf(stderr, "%s: unexpected end of file\n", argv[0]); break;
case ERROR_MEMORY: fprintf(stderr, "%s: memory allocation error\n", argv[0]); break;
case ERROR_EMPTY_TAG: fprintf(stderr, "%s: empty FLV tag\n", argv[0]); break;
case ERROR_OPEN_WRITE: fprintf(stderr, "%s: cannot open %s for writing\n", argv[0], options.output_file); break;
case ERROR_INVALID_TAG: fprintf(stderr, "%s: invalid FLV tag\n", argv[0]); break;
case ERROR_WRITE: fprintf(stderr, "%s: unable to write to %s\n", argv[0], options.output_file); break;
case ERROR_SAME_FILE: fprintf(stderr, "%s: input file and output file must be different\n", argv[0]); break;
}
}
return errcode;
}
int main(int argc,char* argv[])
{
char file[255] = {""};
unsigned int i;
int err;
if (argc < 2)
{
printf("give me a filename please\n");
return -1;
}
if (strstr(argv[1], "://") == NULL)
{
strcpy(file, "file://");
}
strcat(file, argv[1]);
av_register_all();
if ((err = avformat_open_input(&avContext, file, NULL, 0)) != 0) {
char error[512];
printf("avformat_open_input failed %d (%s)\n", err, file);
av_strerror(err, error, 512);
printf("Cause: %s\n", error);
return -1;
}
if (avformat_find_stream_info(avContext, NULL) < 0)
{
printf("Error avformat_find_stream_info\n");
}
printf("\n***\n");
dump_metadata();
printf("\nstream specific metadata:\n");
for (i = 0; i < avContext->nb_streams; i++)
{
AVStream* stream = avContext->streams[i];
if (stream)
{
AVDictionaryEntry *tag = NULL;
if (stream->metadata != NULL)
while ((tag = av_dict_get(stream->metadata, "", tag, AV_DICT_IGNORE_SUFFIX)))
printf("%s: %s\n", tag->key, tag->value);
}
}
return 0;
}
static void
dump_dotnet_iinfo (MonoImage *image)
{
MonoCLIImageInfo *iinfo = (MonoCLIImageInfo *)image->image_info;
dump_dotnet_header (&iinfo->cli_header);
dump_sections (iinfo);
dump_cli_header (&iinfo->cli_cli_header);
dump_strong_name (image);
dump_public_key (image);
dump_metadata (image);
dump_methoddef (image, iinfo->cli_cli_header.ch_entry_point);
}
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) {
int hours, mins, secs, us;
int64_t duration = ic->duration + 5000;
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, "%02d:%02d:%02d.%02d", 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 = ic->start_time / AV_TIME_BASE;
us = abs(ic->start_time % AV_TIME_BASE);
av_log(NULL, AV_LOG_INFO, "%d.%06d",
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, "%d kb/s", ic->bit_rate / 1000);
else
av_log(NULL, AV_LOG_INFO, "N/A");
av_log(NULL, AV_LOG_INFO, "\n");
}
for (i = 0; i < ic->nb_chapters; i++) {
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++) {
AVDictionaryEntry *name = av_dict_get(ic->programs[j]->metadata,
"name", NULL, 0);
av_log(NULL, AV_LOG_INFO, " Program %d %s\n", ic->programs[j]->id,
name ? name->value : "");
dump_metadata(NULL, ic->programs[j]->metadata, " ");
for (k = 0; k < ic->programs[j]->nb_stream_indexes; k++) {
dump_stream_format(ic, ic->programs[j]->stream_index[k],
index, is_output);
printed[ic->programs[j]->stream_index[k]] = 1;
}
total += ic->programs[j]->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);
}
/* "user interface" functions */
static void dump_stream_format(AVFormatContext *ic, int i,
int index, int is_output)
{
char buf[256];
int flags = (is_output ? ic->oformat->flags : ic->iformat->flags);
AVStream *st = ic->streams[i];
int g = av_gcd(st->time_base.num, st->time_base.den);
AVDictionaryEntry *lang = av_dict_get(st->metadata, "language", NULL, 0);
avcodec_string(buf, sizeof(buf), st->codec, is_output);
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 / g, st->time_base.den / g);
av_log(NULL, AV_LOG_INFO, ": %s", buf);
if (st->sample_aspect_ratio.num && // default
av_cmp_q(st->sample_aspect_ratio, st->codec->sample_aspect_ratio)) {
AVRational display_aspect_ratio;
av_reduce(&display_aspect_ratio.num, &display_aspect_ratio.den,
st->codec->width * st->sample_aspect_ratio.num,
st->codec->height * 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->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
if (st->avg_frame_rate.den && st->avg_frame_rate.num)
print_fps(av_q2d(st->avg_frame_rate), "fps");
#if FF_API_R_FRAME_RATE
if (st->r_frame_rate.den && st->r_frame_rate.num)
print_fps(av_q2d(st->r_frame_rate), "tbr");
#endif
if (st->time_base.den && st->time_base.num)
print_fps(1 / av_q2d(st->time_base), "tbn");
if (st->codec->time_base.den && st->codec->time_base.num)
print_fps(1 / av_q2d(st->codec->time_base), "tbc");
}
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)");
av_log(NULL, AV_LOG_INFO, "\n");
dump_metadata(NULL, st->metadata, " ");
dump_sidedata(NULL, st, " ");
}
/* "user interface" functions */
static void dump_stream_format(AVFormatContext *ic, int i,
int index, int is_output)
{
char buf[256];
int flags = (is_output ? ic->oformat->flags : ic->iformat->flags);
AVStream *st = ic->streams[i];
AVDictionaryEntry *lang = av_dict_get(st->metadata, "language", NULL, 0);
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;
}
// 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;
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;
int tbc = st->codec->time_base.den && st->codec->time_base.num;
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 (tbc)
print_fps(1 / av_q2d(st->codec->time_base), "tbc");
}
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_DESCRIPTIONS)
av_log(NULL, AV_LOG_INFO, " (descriptions)");
if (st->disposition & AV_DISPOSITION_DEPENDENT)
av_log(NULL, AV_LOG_INFO, " (dependent)");
av_log(NULL, AV_LOG_INFO, "\n");
dump_metadata(NULL, st->metadata, " ");
dump_sidedata(NULL, st, " ");
}
