#include "url.h"
#include <sys/time.h>
#include <time.h>
-#include <strings.h>
#include <stdarg.h>
#if CONFIG_NETWORK
#include "network.h"
while (*p != '\0' && *p != ',' && q-ext1<sizeof(ext1)-1)
*q++ = *p++;
*q = '\0';
- if (!strcasecmp(ext1, ext))
+ if (!av_strcasecmp(ext1, ext))
return 1;
if (*p == '\0')
break;
namelen = strlen(name);
while ((p = strchr(names, ','))) {
len = FFMAX(p - names, namelen);
- if (!strncasecmp(name, names, len))
+ if (!av_strncasecmp(name, names, len))
return 1;
names = p+1;
}
- return !strcasecmp(name, names);
+ return !av_strcasecmp(name, names);
}
AVOutputFormat *av_guess_format(const char *short_name, const char *filename,
fmt = NULL;
}
*score_ret= score_max;
+
return fmt;
}
if (!ap)
return NULL;
+ AV_NOWARN_DEPRECATED(
if (ap->time_base.num) {
snprintf(buf, sizeof(buf), "%d/%d", ap->time_base.den, ap->time_base.num);
av_dict_set(&opts, "framerate", buf, 0);
if (ap->initial_pause) {
av_dict_set(&opts, "initial_pause", "1", 0);
}
+ )
return opts;
}
}
opts = convert_format_parameters(ap);
+ AV_NOWARN_DEPRECATED(
if(!ap->prealloced_context)
*ic_ptr = ic = avformat_alloc_context();
else
ic = *ic_ptr;
+ )
if (!ic) {
err = AVERROR(ENOMEM);
goto fail;
int err;
AVDictionary *opts = convert_format_parameters(ap);
+ AV_NOWARN_DEPRECATED(
if (!ap || !ap->prealloced_context)
*ic_ptr = NULL;
+ )
err = avformat_open_input(ic_ptr, filename, fmt, &opts);
int ret;
AVProbeData pd = {filename, NULL, 0};
+ if(s->iformat && !strlen(filename))
+ return 0;
+
if (s->pb) {
s->flags |= AVFMT_FLAG_CUSTOM_IO;
if (!s->iformat)
av_log(s, AV_LOG_WARNING,
"Dropped corrupted packet (stream = %d)\n",
pkt->stream_index);
+ av_free_packet(pkt);
continue;
}
if(!(s->flags & AVFMT_FLAG_KEEP_SIDE_DATA))
av_packet_merge_side_data(pkt);
+ if(pkt->stream_index >= (unsigned)s->nb_streams){
+ av_log(s, AV_LOG_ERROR, "Invalid stream index %d\n", pkt->stream_index);
+ continue;
+ }
+
st= s->streams[pkt->stream_index];
switch(st->codec->codec_type){
case CODEC_ID_MJPEG:
case CODEC_ID_MJPEGB:
case CODEC_ID_LJPEG:
+ case CODEC_ID_PRORES:
case CODEC_ID_RAWVIDEO:
case CODEC_ID_DVVIDEO:
case CODEC_ID_HUFFYUV:
case CODEC_ID_VCR1:
case CODEC_ID_DNXHD:
case CODEC_ID_JPEG2000:
- case CODEC_ID_PRORES:
return 1;
default: break;
}
// we take the conservative approach and discard both
// Note, if this is misbehaving for a H.264 file then possibly presentation_delayed is not set correctly.
if(delay==1 && pkt->dts == pkt->pts && pkt->dts != AV_NOPTS_VALUE && presentation_delayed){
- av_log(s, AV_LOG_DEBUG, "invalid dts/pts combination %Ld\n", pkt->dts);
+ av_log(s, AV_LOG_DEBUG, "invalid dts/pts combination %"PRIi64"\n", pkt->dts);
pkt->dts= pkt->pts= AV_NOPTS_VALUE;
}
av_free_packet(&st->cur_pkt);
}
st->last_IP_pts = AV_NOPTS_VALUE;
- st->cur_dts = AV_NOPTS_VALUE; /* we set the current DTS to an unspecified origin */
+ if(st->first_dts == AV_NOPTS_VALUE) st->cur_dts = 0;
+ else st->cur_dts = AV_NOPTS_VALUE; /* we set the current DTS to an unspecified origin */
st->reference_dts = AV_NOPTS_VALUE;
/* fail safe */
st->cur_ptr = NULL;
}
}
-void av_update_cur_dts(AVFormatContext *s, AVStream *ref_st, int64_t timestamp){
+#if FF_API_SEEK_PUBLIC
+void av_update_cur_dts(AVFormatContext *s, AVStream *ref_st, int64_t timestamp)
+{
+ return ff_update_cur_dts(s, ref_st, timestamp);
+}
+#endif
+
+void ff_update_cur_dts(AVFormatContext *s, AVStream *ref_st, int64_t timestamp)
+{
int i;
for(i = 0; i < s->nb_streams; i++) {
wanted_timestamp, flags);
}
+#if FF_API_SEEK_PUBLIC
int av_seek_frame_binary(AVFormatContext *s, int stream_index, int64_t target_ts, int flags){
+ return ff_seek_frame_binary(s, stream_index, target_ts, flags);
+}
+#endif
+
+int ff_seek_frame_binary(AVFormatContext *s, int stream_index, int64_t target_ts, int flags)
+{
AVInputFormat *avif= s->iformat;
int64_t av_uninit(pos_min), av_uninit(pos_max), pos, pos_limit;
int64_t ts_min, ts_max, ts;
}
}
- pos= av_gen_search(s, stream_index, target_ts, pos_min, pos_max, pos_limit, ts_min, ts_max, flags, &ts, avif->read_timestamp);
+ pos= ff_gen_search(s, stream_index, target_ts, pos_min, pos_max, pos_limit, ts_min, ts_max, flags, &ts, avif->read_timestamp);
if(pos<0)
return -1;
if ((ret = avio_seek(s->pb, pos, SEEK_SET)) < 0)
return ret;
- av_update_cur_dts(s, st, ts);
+ ff_read_frame_flush(s);
+ ff_update_cur_dts(s, st, ts);
return 0;
}
-int64_t av_gen_search(AVFormatContext *s, int stream_index, int64_t target_ts, int64_t pos_min, int64_t pos_max, int64_t pos_limit, int64_t ts_min, int64_t ts_max, int flags, int64_t *ts_ret, int64_t (*read_timestamp)(struct AVFormatContext *, int , int64_t *, int64_t )){
+#if FF_API_SEEK_PUBLIC
+int64_t av_gen_search(AVFormatContext *s, int stream_index, int64_t target_ts,
+ int64_t pos_min, int64_t pos_max, int64_t pos_limit,
+ int64_t ts_min, int64_t ts_max, int flags, int64_t *ts_ret,
+ int64_t (*read_timestamp)(struct AVFormatContext *, int , int64_t *, int64_t ))
+{
+ return ff_gen_search(s, stream_index, target_ts, pos_min, pos_max,
+ pos_limit, ts_min, ts_max, flags, ts_ret,
+ read_timestamp);
+}
+#endif
+
+int64_t ff_gen_search(AVFormatContext *s, int stream_index, int64_t target_ts,
+ int64_t pos_min, int64_t pos_max, int64_t pos_limit,
+ int64_t ts_min, int64_t ts_max, int flags, int64_t *ts_ret,
+ int64_t (*read_timestamp)(struct AVFormatContext *, int , int64_t *, int64_t ))
+{
int64_t pos, ts;
int64_t start_pos, filesize;
int no_change;
return -1;
}
+ if(ts_min >= target_ts){
+ *ts_ret= ts_min;
+ return pos_min;
+ }
+
if(ts_max == AV_NOPTS_VALUE){
int step= 1024;
filesize = avio_size(s->pb);
pos_limit= pos_max;
}
+ if(ts_max <= target_ts){
+ *ts_ret= ts_max;
+ return pos_max;
+ }
+
if(ts_min > ts_max){
return -1;
}else if(ts_min == ts_max){
pos = (flags & AVSEEK_FLAG_BACKWARD) ? pos_min : pos_max;
ts = (flags & AVSEEK_FLAG_BACKWARD) ? ts_min : ts_max;
+#if 0
pos_min = pos;
ts_min = read_timestamp(s, stream_index, &pos_min, INT64_MAX);
pos_min++;
ts_max = read_timestamp(s, stream_index, &pos_min, INT64_MAX);
av_dlog(s, "pos=0x%"PRIx64" %"PRId64"<=%"PRId64"<=%"PRId64"\n",
pos, ts_min, target_ts, ts_max);
+#endif
*ts_ret= ts;
return pos;
}
if(index < 0 || index==st->nb_index_entries-1){
AVPacket pkt;
+ int nonkey=0;
if(st->nb_index_entries){
assert(st->index_entries);
ie= &st->index_entries[st->nb_index_entries-1];
if ((ret = avio_seek(s->pb, ie->pos, SEEK_SET)) < 0)
return ret;
- av_update_cur_dts(s, st, ie->timestamp);
+ ff_update_cur_dts(s, st, ie->timestamp);
}else{
if ((ret = avio_seek(s->pb, s->data_offset, SEEK_SET)) < 0)
return ret;
if (read_status < 0)
break;
av_free_packet(&pkt);
- if(stream_index == pkt.stream_index){
- if((pkt.flags & AV_PKT_FLAG_KEY) && pkt.dts > timestamp)
+ if(stream_index == pkt.stream_index && pkt.dts > timestamp){
+ if(pkt.flags & AV_PKT_FLAG_KEY)
break;
+ if(nonkey++ > 1000){
+ av_log(s, AV_LOG_ERROR,"seek_frame_generic failed as this stream seems to contain no keyframes after the target timestamp, %d non keyframes found\n", nonkey);
+ break;
+ }
}
}
index = av_index_search_timestamp(st, timestamp, flags);
return -1;
ff_read_frame_flush(s);
+ AV_NOWARN_DEPRECATED(
if (s->iformat->read_seek){
if(s->iformat->read_seek(s, stream_index, timestamp, flags) >= 0)
return 0;
}
+ )
ie = &st->index_entries[index];
if ((ret = avio_seek(s->pb, ie->pos, SEEK_SET)) < 0)
return ret;
- av_update_cur_dts(s, st, ie->timestamp);
+ ff_update_cur_dts(s, st, ie->timestamp);
return 0;
}
int ret;
AVStream *st;
- ff_read_frame_flush(s);
-
- if(flags & AVSEEK_FLAG_BYTE)
+ if (flags & AVSEEK_FLAG_BYTE) {
+ if (s->iformat->flags & AVFMT_NO_BYTE_SEEK)
+ return -1;
+ ff_read_frame_flush(s);
return seek_frame_byte(s, stream_index, timestamp, flags);
+ }
if(stream_index < 0){
stream_index= av_find_default_stream_index(s);
}
/* first, we try the format specific seek */
- if (s->iformat->read_seek)
+ AV_NOWARN_DEPRECATED(
+ if (s->iformat->read_seek) {
+ ff_read_frame_flush(s);
ret = s->iformat->read_seek(s, stream_index, timestamp, flags);
- else
+ } else
ret = -1;
+ )
if (ret >= 0) {
return 0;
}
- if(s->iformat->read_timestamp && !(s->iformat->flags & AVFMT_NOBINSEARCH))
- return av_seek_frame_binary(s, stream_index, timestamp, flags);
- else if (!(s->iformat->flags & AVFMT_NOGENSEARCH))
+ if (s->iformat->read_timestamp && !(s->iformat->flags & AVFMT_NOBINSEARCH)) {
+ ff_read_frame_flush(s);
+ return ff_seek_frame_binary(s, stream_index, timestamp, flags);
+ } else if (!(s->iformat->flags & AVFMT_NOGENSEARCH)) {
+ ff_read_frame_flush(s);
return seek_frame_generic(s, stream_index, timestamp, flags);
+ }
else
return -1;
}
if(min_ts > ts || max_ts < ts)
return -1;
- ff_read_frame_flush(s);
-
- if (s->iformat->read_seek2)
+ if (s->iformat->read_seek2) {
+ ff_read_frame_flush(s);
return s->iformat->read_seek2(s, stream_index, min_ts, ts, max_ts, flags);
+ }
if(s->iformat->read_timestamp){
//try to seek via read_timestamp()
//Fallback to old API if new is not implemented but old is
//Note the old has somewat different sematics
+ AV_NOWARN_DEPRECATED(
if(s->iformat->read_seek || 1)
return av_seek_frame(s, stream_index, ts, flags | (ts - min_ts > (uint64_t)(max_ts - ts) ? AVSEEK_FLAG_BACKWARD : 0));
+ )
// try some generic seek like seek_frame_generic() but with new ts semantics
}
static void update_stream_timings(AVFormatContext *ic)
{
int64_t start_time, start_time1, start_time_text, end_time, end_time1;
- int64_t duration, duration1;
+ int64_t duration, duration1, filesize;
int i;
AVStream *st;
st = ic->streams[i];
if (st->start_time != AV_NOPTS_VALUE && st->time_base.den) {
start_time1= av_rescale_q(st->start_time, st->time_base, AV_TIME_BASE_Q);
- if (st->codec->codec_id == CODEC_ID_DVB_TELETEXT) {
+ if (st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
if (start_time1 < start_time_text)
start_time_text = start_time1;
} else
- if (start_time1 < start_time)
- start_time = start_time1;
+ start_time = FFMIN(start_time, start_time1);
if (st->duration != AV_NOPTS_VALUE) {
end_time1 = start_time1
+ av_rescale_q(st->duration, st->time_base, AV_TIME_BASE_Q);
- if (end_time1 > end_time)
- end_time = end_time1;
+ end_time = FFMAX(end_time, end_time1);
}
}
if (st->duration != AV_NOPTS_VALUE) {
duration1 = av_rescale_q(st->duration, st->time_base, AV_TIME_BASE_Q);
- if (duration1 > duration)
- duration = duration1;
+ duration = FFMAX(duration, duration1);
}
}
if (start_time == INT64_MAX || (start_time > start_time_text && start_time - start_time_text < AV_TIME_BASE))
start_time = start_time_text;
if (start_time != INT64_MAX) {
ic->start_time = start_time;
- if (end_time != INT64_MIN) {
- if (end_time - start_time > duration)
- duration = end_time - start_time;
- }
+ if (end_time != INT64_MIN)
+ duration = FFMAX(duration, end_time - start_time);
}
if (duration != INT64_MIN && ic->duration == AV_NOPTS_VALUE) {
ic->duration = duration;
}
- if (ic->file_size > 0 && ic->duration != AV_NOPTS_VALUE) {
+ if (ic->pb && (filesize = avio_size(ic->pb)) > 0 && ic->duration != AV_NOPTS_VALUE) {
/* compute the bitrate */
- ic->bit_rate = (double)ic->file_size * 8.0 * AV_TIME_BASE /
+ ic->bit_rate = (double)filesize * 8.0 * AV_TIME_BASE /
(double)ic->duration;
}
}
/* if duration is already set, we believe it */
if (ic->duration == AV_NOPTS_VALUE &&
- ic->bit_rate != 0 &&
- ic->file_size != 0) {
- filesize = ic->file_size;
+ ic->bit_rate != 0) {
+ filesize = ic->pb ? avio_size(ic->pb) : 0;
if (filesize > 0) {
for(i = 0; i < ic->nb_streams; i++) {
st = ic->streams[i];
/* estimate the end time (duration) */
/* XXX: may need to support wrapping */
- filesize = ic->file_size;
+ filesize = ic->pb ? avio_size(ic->pb) : 0;
end_time = AV_NOPTS_VALUE;
do{
offset = filesize - (DURATION_MAX_READ_SIZE<<retry);
file_size = 0;
} else {
file_size = avio_size(ic->pb);
- if (file_size < 0)
- file_size = 0;
+ file_size = FFMAX(0, file_size);
}
- ic->file_size = file_size;
if ((!strcmp(ic->iformat->name, "mpeg") ||
!strcmp(ic->iformat->name, "mpegts")) &&
switch (avctx->codec_type) {
case AVMEDIA_TYPE_AUDIO:
val = avctx->sample_rate && avctx->channels && avctx->sample_fmt != AV_SAMPLE_FMT_NONE;
- if(!avctx->frame_size &&
- (avctx->codec_id == CODEC_ID_VORBIS ||
- avctx->codec_id == CODEC_ID_AAC ||
- avctx->codec_id == CODEC_ID_MP1 ||
- avctx->codec_id == CODEC_ID_MP2 ||
- avctx->codec_id == CODEC_ID_MP3 ||
- avctx->codec_id == CODEC_ID_SPEEX ||
- avctx->codec_id == CODEC_ID_CELT))
+ if (!avctx->frame_size &&
+ (avctx->codec_id == CODEC_ID_VORBIS ||
+ avctx->codec_id == CODEC_ID_AAC ||
+ avctx->codec_id == CODEC_ID_MP1 ||
+ avctx->codec_id == CODEC_ID_MP2 ||
+ avctx->codec_id == CODEC_ID_MP3 ||
+ avctx->codec_id == CODEC_ID_CELT))
return 0;
break;
case AVMEDIA_TYPE_VIDEO:
static int has_decode_delay_been_guessed(AVStream *st)
{
return st->codec->codec_id != CODEC_ID_H264 ||
- st->codec_info_nb_frames >= 6 + st->codec->has_b_frames;
+ st->info->nb_decoded_frames >= 6;
}
static int try_decode_frame(AVStream *st, AVPacket *avpkt, AVDictionary **options)
avcodec_get_frame_defaults(&picture);
ret = avcodec_decode_video2(st->codec, &picture,
&got_picture, avpkt);
+ if (got_picture)
+ st->info->nb_decoded_frames++;
break;
case AVMEDIA_TYPE_AUDIO:
data_size = FFMAX(avpkt->size, AVCODEC_MAX_AUDIO_FRAME_SIZE);
return tags[i].id;
}
for(i=0; tags[i].id != CODEC_ID_NONE; i++) {
- if (ff_toupper4(tag) == ff_toupper4(tags[i].tag))
+ if (avpriv_toupper4(tag) == avpriv_toupper4(tags[i].tag))
return tags[i].id;
}
return CODEC_ID_NONE;
for(i=0;i<ic->nb_streams;i++) {
AVCodec *codec;
st = ic->streams[i];
- if (st->codec->codec_id == CODEC_ID_AAC && st->codec->extradata_size) {
- // We need to discard these since they can be plain wrong for
- // backwards compatible HE-AAC signaling.
- // But when we have no extradata we need to keep them or we can't
- // play anything at all.
- st->codec->sample_rate = 0;
- st->codec->frame_size = 0;
- st->codec->channels = 0;
- }
if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO ||
st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
}
{
int64_t last = st->info->last_dts;
- int64_t duration= pkt->dts - last;
- if(pkt->dts != AV_NOPTS_VALUE && last != AV_NOPTS_VALUE && duration>0){
+ if(pkt->dts != AV_NOPTS_VALUE && last != AV_NOPTS_VALUE && pkt->dts > last){
double dts= pkt->dts * av_q2d(st->time_base);
+ int64_t duration= pkt->dts - last;
// if(st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
// av_log(NULL, AV_LOG_ERROR, "%f\n", dur);
av_free_packet(&st->cur_pkt);
}
av_dict_free(&st->metadata);
- av_free(st->index_entries);
- av_free(st->codec->extradata);
- av_free(st->codec->subtitle_header);
- av_free(st->codec);
- av_free(st->priv_data);
- av_free(st->info);
- av_free(st);
+ av_freep(&st->index_entries);
+ av_freep(&st->codec->extradata);
+ av_freep(&st->codec->subtitle_header);
+ av_freep(&st->codec);
+ av_freep(&st->priv_data);
+ av_freep(&st->info);
+ av_freep(&st);
}
for(i=s->nb_programs-1; i>=0; i--) {
av_dict_free(&s->programs[i]->metadata);
av_freep(&s->priv_data);
while(s->nb_chapters--) {
av_dict_free(&s->chapters[s->nb_chapters]->metadata);
- av_free(s->chapters[s->nb_chapters]);
+ av_freep(&s->chapters[s->nb_chapters]);
}
av_freep(&s->chapters);
av_dict_free(&s->metadata);
avio_close(pb);
}
+#if FF_API_NEW_STREAM
AVStream *av_new_stream(AVFormatContext *s, int id)
+{
+ AVStream *st = avformat_new_stream(s, NULL);
+ if (st)
+ st->id = id;
+ return st;
+}
+#endif
+
+AVStream *avformat_new_stream(AVFormatContext *s, AVCodec *c)
{
AVStream *st;
int i;
return NULL;
}
- st->codec = avcodec_alloc_context3(NULL);
+ st->codec = avcodec_alloc_context3(c);
if (s->iformat) {
/* no default bitrate if decoding */
st->codec->bit_rate = 0;
}
st->index = s->nb_streams;
- st->id = id;
st->start_time = AV_NOPTS_VALUE;
st->duration = AV_NOPTS_VALUE;
/* we set the current DTS to 0 so that formats without any timestamps
return program;
}
-AVChapter *ff_new_chapter(AVFormatContext *s, int id, AVRational time_base, int64_t start, int64_t end, const char *title)
+AVChapter *avpriv_new_chapter(AVFormatContext *s, int id, AVRational time_base, int64_t start, int64_t end, const char *title)
{
AVChapter *chapter = NULL;
int i;
for (n = 0; s->oformat->codec_tag[n]; n++) {
avctag = s->oformat->codec_tag[n];
while (avctag->id != CODEC_ID_NONE) {
- if (ff_toupper4(avctag->tag) == ff_toupper4(st->codec->codec_tag)) {
+ if (avpriv_toupper4(avctag->tag) == avpriv_toupper4(st->codec->codec_tag)) {
id = avctag->id;
if (id == st->codec->codec_id)
return 1;
ret = AVERROR(EINVAL);
goto fail;
}
- if(av_cmp_q(st->sample_aspect_ratio, st->codec->sample_aspect_ratio)){
+ if(av_cmp_q(st->sample_aspect_ratio, st->codec->sample_aspect_ratio)
+ && FFABS(av_q2d(st->sample_aspect_ratio) - av_q2d(st->codec->sample_aspect_ratio)) > 0.004*av_q2d(st->sample_aspect_ratio)
+ ){
av_log(s, AV_LOG_ERROR, "Aspect ratio mismatch between encoder and muxer layer\n");
ret = AVERROR(EINVAL);
goto fail;
if(ret<0)
return ret;
- if(url_ferror(s->pb))
- return url_ferror(s->pb);
+ if(s->pb && s->pb->error)
+ return s->pb->error;
}
}
if(ret<0)
goto fail;
- if(url_ferror(s->pb))
+ if(s->pb && s->pb->error)
goto fail;
}
ret = s->oformat->write_trailer(s);
fail:
if(ret == 0)
- ret=url_ferror(s->pb);
+ ret = s->pb ? s->pb->error : 0;
for(i=0;i<s->nb_streams;i++) {
av_freep(&s->streams[i]->priv_data);
av_freep(&s->streams[i]->index_entries);
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);
+ 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)
int is_output)
{
int i;
- uint8_t *printed = av_mallocz(ic->nb_streams);
+ uint8_t *printed = ic->nb_streams ? av_mallocz(ic->nb_streams) : NULL;
if (ic->nb_streams && !printed)
return;
}
return AVERROR_PATCHWELCOME;
}
+
+int avformat_network_init(void)
+{
+#if CONFIG_NETWORK
+ int ret;
+ if ((ret = ff_network_init()) < 0)
+ return ret;
+ ff_tls_init();
+#endif
+ return 0;
+}
+
+int avformat_network_deinit(void)
+{
+#if CONFIG_NETWORK
+ ff_network_close();
+ ff_tls_deinit();
+#endif
+ return 0;
+}
projects / ffmpeg / blobdiff