return LIBAVFORMAT_VERSION_INT;
}
-const char * avformat_configuration(void)
+const char *avformat_configuration(void)
{
return FFMPEG_CONFIGURATION;
}
-const char * avformat_license(void)
+const char *avformat_license(void)
{
#define LICENSE_PREFIX "libavformat license: "
return LICENSE_PREFIX FFMPEG_LICENSE + sizeof(LICENSE_PREFIX) - 1;
format->next = NULL;
}
+#if LIBAVFORMAT_VERSION_MAJOR < 53
int match_ext(const char *filename, const char *extensions)
+{
+ return av_match_ext(filename, extensions);
+}
+#endif
+
+int av_match_ext(const char *filename, const char *extensions)
{
const char *ext, *p;
char ext1[32], *q;
return !strcasecmp(name, names);
}
+#if LIBAVFORMAT_VERSION_MAJOR < 53
AVOutputFormat *guess_format(const char *short_name, const char *filename,
const char *mime_type)
+{
+ return av_guess_format(short_name, filename, mime_type);
+}
+#endif
+
+AVOutputFormat *av_guess_format(const char *short_name, const char *filename,
+ const char *mime_type)
{
AVOutputFormat *fmt, *fmt_found;
int score_max, score;
if (!short_name && filename &&
av_filename_number_test(filename) &&
av_guess_image2_codec(filename) != CODEC_ID_NONE) {
- return guess_format("image2", NULL, NULL);
+ return av_guess_format("image2", NULL, NULL);
}
#endif
/* Find the proper file type. */
if (fmt->mime_type && mime_type && !strcmp(fmt->mime_type, mime_type))
score += 10;
if (filename && fmt->extensions &&
- match_ext(filename, fmt->extensions)) {
+ av_match_ext(filename, fmt->extensions)) {
score += 5;
}
if (score > score_max) {
return fmt_found;
}
+#if LIBAVFORMAT_VERSION_MAJOR < 53
AVOutputFormat *guess_stream_format(const char *short_name, const char *filename,
const char *mime_type)
{
- AVOutputFormat *fmt = guess_format(short_name, filename, mime_type);
+ AVOutputFormat *fmt = av_guess_format(short_name, filename, mime_type);
if (fmt) {
AVOutputFormat *stream_fmt;
char stream_format_name[64];
snprintf(stream_format_name, sizeof(stream_format_name), "%s_stream", fmt->name);
- stream_fmt = guess_format(stream_format_name, NULL, NULL);
+ stream_fmt = av_guess_format(stream_format_name, NULL, NULL);
if (stream_fmt)
fmt = stream_fmt;
return fmt;
}
+#endif
enum CodecID av_guess_codec(AVOutputFormat *fmt, const char *short_name,
const char *filename, const char *mime_type, enum CodecType type){
if (fmt1->read_probe) {
score = fmt1->read_probe(pd);
} else if (fmt1->extensions) {
- if (match_ext(pd->filename, fmt1->extensions)) {
+ if (av_match_ext(pd->filename, fmt1->extensions)) {
score = 50;
}
}
int num, den, presentation_delayed, delay, i;
int64_t offset;
+ if((s->flags & AVFMT_FLAG_IGNDTS) && pkt->pts != AV_NOPTS_VALUE)
+ pkt->dts= AV_NOPTS_VALUE;
+
if (st->codec->codec_id != CODEC_ID_H264 && pc && pc->pict_type == FF_B_TYPE)
//FIXME Set low_delay = 0 when has_b_frames = 1
st->codec->has_b_frames = 1;
index = av_index_search_timestamp(st, timestamp, flags);
+ if(index < 0 && st->nb_index_entries && timestamp < st->index_entries[0].timestamp)
+ return -1;
+
if(index < 0 || index==st->nb_index_entries-1){
int i;
AVPacket pkt;
}
#define DURATION_MAX_READ_SIZE 250000
+#define DURATION_MAX_RETRY 3
/* only usable for MPEG-PS streams */
static void av_estimate_timings_from_pts(AVFormatContext *ic, int64_t old_offset)
int read_size, i, ret;
int64_t end_time, start_time[MAX_STREAMS];
int64_t filesize, offset, duration;
+ int retry=0;
ic->cur_st = NULL;
/* estimate the end time (duration) */
/* XXX: may need to support wrapping */
filesize = ic->file_size;
- offset = filesize - DURATION_MAX_READ_SIZE;
+ end_time = AV_NOPTS_VALUE;
+ do{
+ offset = filesize - (DURATION_MAX_READ_SIZE<<retry);
if (offset < 0)
offset = 0;
url_fseek(ic->pb, offset, SEEK_SET);
read_size = 0;
for(;;) {
- if (read_size >= DURATION_MAX_READ_SIZE)
+ if (read_size >= DURATION_MAX_READ_SIZE<<(FFMAX(retry-1,0)))
break;
do{
start_time[pkt->stream_index] != AV_NOPTS_VALUE) {
end_time = pkt->pts;
duration = end_time - start_time[pkt->stream_index];
+ if (duration < 0)
+ duration += 1LL<<st->pts_wrap_bits;
if (duration > 0) {
if (st->duration == AV_NOPTS_VALUE ||
st->duration < duration)
}
av_free_packet(pkt);
}
+ }while( end_time==AV_NOPTS_VALUE
+ && filesize > (DURATION_MAX_READ_SIZE<<retry)
+ && ++retry <= DURATION_MAX_RETRY);
fill_all_stream_timings(ic);
st->parser->flags |= PARSER_FLAG_COMPLETE_FRAMES;
}
}
+ assert(!st->codec->codec);
+ //try to just open decoders, in case this is enough to get parameters
+ if(!has_codec_parameters(st->codec)){
+ AVCodec *codec = avcodec_find_decoder(st->codec->codec_id);
+ if (codec)
+ avcodec_open(st->codec, codec);
+ }
}
for(i=0;i<MAX_STREAMS;i++){
}
for(i=0;i<ic->nb_streams;i++) {
st = ic->streams[i];
- if(codec_info_nb_frames[i]>2)
+ if(codec_info_nb_frames[i]>2 && !st->avg_frame_rate.num)
av_reduce(&st->avg_frame_rate.num, &st->avg_frame_rate.den,
(codec_info_nb_frames[i]-2)*(int64_t)st->time_base.den,
codec_info_duration[i] *(int64_t)st->time_base.num, 60000);
AVStream *st;
// some sanity checks
+ if (s->nb_streams == 0) {
+ av_log(s, AV_LOG_ERROR, "no streams\n");
+ return -1;
+ }
+
for(i=0;i<s->nb_streams;i++) {
st = s->streams[i];
av_log(s, AV_LOG_ERROR, "time base not set\n");
return -1;
}
- if(st->codec->width<=0 || st->codec->height<=0){
+ if((st->codec->width<=0 || st->codec->height<=0) && !(s->oformat->flags & AVFMT_NODIMENSIONS)){
av_log(s, AV_LOG_ERROR, "dimensions not set\n");
return -1;
}
ff_metadata_mux_compat(s);
#endif
+ /* set muxer identification string */
+ if (!(s->streams[0]->codec->flags & CODEC_FLAG_BITEXACT)) {
+ AVMetadata *m;
+ AVMetadataTag *t;
+
+ if (!(m = av_mallocz(sizeof(AVMetadata))))
+ return AVERROR(ENOMEM);
+ av_metadata_set2(&m, "encoder", LIBAVFORMAT_IDENT, 0);
+ metadata_conv(&m, s->oformat->metadata_conv, NULL);
+ if ((t = av_metadata_get(m, "", NULL, AV_METADATA_IGNORE_SUFFIX)))
+ av_metadata_set2(&s->metadata, t->key, t->value, 0);
+ av_metadata_free(&m);
+ }
+
if(s->oformat->write_header){
ret = s->oformat->write_header(s);
if (ret < 0)
{
AVStream *st = s->streams[ pkt ->stream_index];
AVStream *st2= s->streams[ next->stream_index];
- int64_t left = st2->time_base.num * (int64_t)st ->time_base.den;
- int64_t right= st ->time_base.num * (int64_t)st2->time_base.den;
-
- if (pkt->dts == AV_NOPTS_VALUE)
- return 0;
-
- return next->dts * left > pkt->dts * right; //FIXME this can overflow
+ int64_t a= st2->time_base.num * (int64_t)st ->time_base.den;
+ int64_t b= st ->time_base.num * (int64_t)st2->time_base.den;
+ return av_rescale_rnd(pkt->dts, b, a, AV_ROUND_DOWN) < next->dts;
}
int av_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out, AVPacket *pkt, int flush){
static void dump_metadata(void *ctx, AVMetadata *m, const char *indent)
{
- if(m){
+ if(m && !(m->count == 1 && av_metadata_get(m, "language", NULL, 0))){
AVMetadataTag *tag=NULL;
av_log(ctx, AV_LOG_INFO, "%sMetadata:\n", indent);
while((tag=av_metadata_get(m, "", tag, AV_METADATA_IGNORE_SUFFIX))) {
- av_log(ctx, AV_LOG_INFO, "%s %-16s: %s\n", indent, tag->key, tag->value);
+ if(strcmp("language", tag->key))
+ av_log(ctx, AV_LOG_INFO, "%s %-16s: %s\n", indent, tag->key, tag->value);
}
}
}
print_fps(1/av_q2d(st->codec->time_base), "tbc");
}
av_log(NULL, AV_LOG_INFO, "\n");
+ dump_metadata(NULL, st->metadata, " ");
}
void dump_format(AVFormatContext *ic,
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) {
"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;
if (!printed[i])
dump_stream_format(ic, i, index, is_output);
- dump_metadata(NULL, ic->metadata, " ");
av_free(printed);
}
projects / ffmpeg / blobdiff