/*
- * various utility functions for use within FFmpeg
+ * various utility functions for use within Libav
* Copyright (c) 2000, 2001, 2002 Fabrice Bellard
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+
+/* #define DEBUG */
+
#include "avformat.h"
+#include "avio_internal.h"
#include "internal.h"
#include "libavcodec/internal.h"
#include "libavutil/opt.h"
+#include "libavutil/dict.h"
+#include "libavutil/pixdesc.h"
#include "metadata.h"
#include "id3v2.h"
#include "libavutil/avstring.h"
+#include "libavutil/mathematics.h"
#include "riff.h"
#include "audiointerleave.h"
+#include "url.h"
#include <sys/time.h>
#include <time.h>
#include <strings.h>
/**
* @file
- * various utility functions for use within FFmpeg
+ * various utility functions for use within Libav
*/
unsigned avformat_version(void)
const char *avformat_configuration(void)
{
- return FFMPEG_CONFIGURATION;
+ return LIBAV_CONFIGURATION;
}
const char *avformat_license(void)
{
#define LICENSE_PREFIX "libavformat license: "
- return LICENSE_PREFIX FFMPEG_LICENSE + sizeof(LICENSE_PREFIX) - 1;
+ return LICENSE_PREFIX LIBAV_LICENSE + sizeof(LICENSE_PREFIX) - 1;
}
/* fraction handling */
* @param num must be >= 0
* @param den must be >= 1
*/
-static void av_frac_init(AVFrac *f, int64_t val, int64_t num, int64_t den)
+static void frac_init(AVFrac *f, int64_t val, int64_t num, int64_t den)
{
num += (den >> 1);
if (num >= den) {
* @param f fractional number
* @param incr increment, can be positive or negative
*/
-static void av_frac_add(AVFrac *f, int64_t incr)
+static void frac_add(AVFrac *f, int64_t incr)
{
int64_t num, den;
}
/** head of registered input format linked list */
-#if !FF_API_FIRST_FORMAT
-static
-#endif
-AVInputFormat *first_iformat = NULL;
+static AVInputFormat *first_iformat = NULL;
/** head of registered output format linked list */
-#if !FF_API_FIRST_FORMAT
-static
-#endif
-AVOutputFormat *first_oformat = NULL;
+static AVOutputFormat *first_oformat = NULL;
AVInputFormat *av_iformat_next(AVInputFormat *f)
{
return !strcasecmp(name, names);
}
-#if FF_API_GUESS_FORMAT
-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)
{
#if CONFIG_IMAGE2_MUXER
if (!short_name && filename &&
av_filename_number_test(filename) &&
- av_guess_image2_codec(filename) != CODEC_ID_NONE) {
+ ff_guess_image2_codec(filename) != CODEC_ID_NONE) {
return av_guess_format("image2", NULL, NULL);
}
#endif
return fmt_found;
}
-#if FF_API_GUESS_FORMAT
-AVOutputFormat *guess_stream_format(const char *short_name, const char *filename,
- const char *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 = 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 AVMediaType type){
if(type == AVMEDIA_TYPE_VIDEO){
#if CONFIG_IMAGE2_MUXER
if(!strcmp(fmt->name, "image2") || !strcmp(fmt->name, "image2pipe")){
- codec_id= av_guess_image2_codec(filename);
+ codec_id= ff_guess_image2_codec(filename);
}
#endif
if(codec_id == CODEC_ID_NONE)
return NULL;
}
-#if FF_API_SYMVER && CONFIG_SHARED && HAVE_SYMVER
-FF_SYMVER(void, av_destruct_packet_nofree, (AVPacket *pkt), "LIBAVFORMAT_52")
-{
- av_destruct_packet_nofree(pkt);
-}
-
-FF_SYMVER(void, av_destruct_packet, (AVPacket *pkt), "LIBAVFORMAT_52")
-{
- av_destruct_packet(pkt);
-}
-
-FF_SYMVER(int, av_new_packet, (AVPacket *pkt, int size), "LIBAVFORMAT_52")
-{
- return av_new_packet(pkt, size);
-}
-
-FF_SYMVER(int, av_dup_packet, (AVPacket *pkt), "LIBAVFORMAT_52")
-{
- return av_dup_packet(pkt);
-}
-
-FF_SYMVER(void, av_free_packet, (AVPacket *pkt), "LIBAVFORMAT_52")
-{
- av_free_packet(pkt);
-}
-
-FF_SYMVER(void, av_init_packet, (AVPacket *pkt), "LIBAVFORMAT_52")
-{
- av_log(NULL, AV_LOG_WARNING, "Diverting av_*_packet function calls to libavcodec. Recompile to improve performance\n");
- av_init_packet(pkt);
-}
-#endif
int av_get_packet(AVIOContext *s, AVPacket *pkt, int size)
{
if(ret<0)
return ret;
- pkt->pos= url_ftell(s);
+ pkt->pos= avio_tell(s);
ret= avio_read(s, pkt->data, size);
if(ret<=0)
{
AVProbeData lpd = *pd;
AVInputFormat *fmt1 = NULL, *fmt;
- int score;
+ int score, id3 = 0;
if (lpd.buf_size > 10 && ff_id3v2_match(lpd.buf, ID3v2_DEFAULT_MAGIC)) {
int id3len = ff_id3v2_tag_len(lpd.buf);
lpd.buf += id3len;
lpd.buf_size -= id3len;
}
+ id3 = 1;
}
fmt = NULL;
}else if (score == *score_max)
fmt = NULL;
}
+
+ /* a hack for files with huge id3v2 tags -- try to guess by file extension. */
+ if (!fmt && id3 && *score_max < AVPROBE_SCORE_MAX/4) {
+ while ((fmt = av_iformat_next(fmt)))
+ if (fmt->extensions && av_match_ext(lpd.filename, fmt->extensions)) {
+ *score_max = AVPROBE_SCORE_MAX/4;
+ break;
+ }
+ }
+
return fmt;
}
/************************************************************/
/* input media file */
+#if FF_API_FORMAT_PARAMETERS
+static AVDictionary *convert_format_parameters(AVFormatParameters *ap)
+{
+ char buf[1024];
+ AVDictionary *opts = NULL;
+
+ if (!ap)
+ return NULL;
+
+ 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->sample_rate) {
+ snprintf(buf, sizeof(buf), "%d", ap->sample_rate);
+ av_dict_set(&opts, "sample_rate", buf, 0);
+ }
+ if (ap->channels) {
+ snprintf(buf, sizeof(buf), "%d", ap->channels);
+ av_dict_set(&opts, "channels", buf, 0);
+ }
+ if (ap->width || ap->height) {
+ snprintf(buf, sizeof(buf), "%dx%d", ap->width, ap->height);
+ av_dict_set(&opts, "video_size", buf, 0);
+ }
+ if (ap->pix_fmt != PIX_FMT_NONE) {
+ av_dict_set(&opts, "pixel_format", av_get_pix_fmt_name(ap->pix_fmt), 0);
+ }
+ if (ap->channel) {
+ snprintf(buf, sizeof(buf), "%d", ap->channel);
+ av_dict_set(&opts, "channel", buf, 0);
+ }
+ if (ap->standard) {
+ av_dict_set(&opts, "standard", ap->standard, 0);
+ }
+ if (ap->mpeg2ts_compute_pcr) {
+ av_dict_set(&opts, "mpeg2ts_compute_pcr", "1", 0);
+ }
+ if (ap->initial_pause) {
+ av_dict_set(&opts, "initial_pause", "1", 0);
+ }
+ return opts;
+}
+
/**
* Open a media file from an IO stream. 'fmt' must be specified.
*/
AVInputFormat *fmt, AVFormatParameters *ap)
{
int err;
+ AVDictionary *opts;
AVFormatContext *ic;
AVFormatParameters default_ap;
ap=&default_ap;
memset(ap, 0, sizeof(default_ap));
}
+ opts = convert_format_parameters(ap);
if(!ap->prealloced_context)
ic = avformat_alloc_context();
err = AVERROR(ENOMEM);
goto fail;
}
- ic->iformat = fmt;
- ic->pb = pb;
- ic->duration = AV_NOPTS_VALUE;
- ic->start_time = AV_NOPTS_VALUE;
- av_strlcpy(ic->filename, filename, sizeof(ic->filename));
-
- /* allocate private data */
- if (fmt->priv_data_size > 0) {
- ic->priv_data = av_mallocz(fmt->priv_data_size);
- if (!ic->priv_data) {
- err = AVERROR(ENOMEM);
- goto fail;
- }
- } else {
- ic->priv_data = NULL;
- }
-
- // e.g. AVFMT_NOFILE formats will not have a AVIOContext
- if (ic->pb)
- ff_id3v2_read(ic, ID3v2_DEFAULT_MAGIC);
-
- if (ic->iformat->read_header) {
- err = ic->iformat->read_header(ic, ap);
- if (err < 0)
- goto fail;
- }
-
- if (pb && !ic->data_offset)
- ic->data_offset = url_ftell(ic->pb);
-
-#if FF_API_OLD_METADATA
- ff_metadata_demux_compat(ic);
-#endif
+ if (pb && fmt && fmt->flags & AVFMT_NOFILE)
+ av_log(ic, AV_LOG_WARNING, "Custom AVIOContext makes no sense and "
+ "will be ignored with AVFMT_NOFILE format.\n");
+ else
+ ic->pb = pb;
- ic->raw_packet_buffer_remaining_size = RAW_PACKET_BUFFER_SIZE;
+ if ((err = avformat_open_input(&ic, filename, fmt, &opts)) < 0)
+ goto fail;
+ ic->pb = ic->pb ? ic->pb : pb; // don't leak custom pb if it wasn't set above
+fail:
*ic_ptr = ic;
- return 0;
- fail:
- if (ic) {
- int i;
- av_freep(&ic->priv_data);
- for(i=0;i<ic->nb_streams;i++) {
- AVStream *st = ic->streams[i];
- if (st) {
- av_free(st->priv_data);
- av_free(st->codec->extradata);
- av_free(st->codec);
- av_free(st->info);
- }
- av_free(st);
- }
- }
- av_free(ic);
- *ic_ptr = NULL;
+ av_dict_free(&opts);
return err;
}
+#endif
/** size of probe buffer, for guessing file type from file contents */
#define PROBE_BUF_MIN 2048
return AVERROR(EINVAL);
}
- for(probe_size= PROBE_BUF_MIN; probe_size<=max_probe_size && !*fmt && ret >= 0;
+ for(probe_size= PROBE_BUF_MIN; probe_size<=max_probe_size && !*fmt;
probe_size = FFMIN(probe_size<<1, FFMAX(max_probe_size, probe_size+1))) {
- int ret, score = probe_size < max_probe_size ? AVPROBE_SCORE_MAX/4 : 0;
+ int score = probe_size < max_probe_size ? AVPROBE_SCORE_MAX/4 : 0;
int buf_offset = (probe_size == PROBE_BUF_MIN) ? 0 : probe_size>>1;
if (probe_size < offset) {
}
/* rewind. reuse probe buffer to avoid seeking */
- if ((ret = ff_rewind_with_probe_data(pb, buf, pd.buf_size)) < 0)
+ if ((ret = ffio_rewind_with_probe_data(pb, buf, pd.buf_size)) < 0)
av_free(buf);
return ret;
}
+#if FF_API_FORMAT_PARAMETERS
int av_open_input_file(AVFormatContext **ic_ptr, const char *filename,
AVInputFormat *fmt,
int buf_size,
AVFormatParameters *ap)
{
int err;
- AVProbeData probe_data, *pd = &probe_data;
- AVIOContext *pb = NULL;
- void *logctx= ap && ap->prealloced_context ? *ic_ptr : NULL;
-
- pd->filename = "";
- if (filename)
- pd->filename = filename;
- pd->buf = NULL;
- pd->buf_size = 0;
-
- if (!fmt) {
- /* guess format if no file can be opened */
- fmt = av_probe_input_format(pd, 0);
- }
-
- /* Do not open file if the format does not need it. XXX: specific
- hack needed to handle RTSP/TCP */
- if (!fmt || !(fmt->flags & AVFMT_NOFILE)) {
- /* if no file needed do not try to open one */
- if ((err=avio_open(&pb, filename, URL_RDONLY)) < 0) {
- goto fail;
- }
- if (buf_size > 0) {
- url_setbufsize(pb, buf_size);
- }
- if (!fmt && (err = av_probe_input_buffer(pb, &fmt, filename, logctx, 0, logctx ? (*ic_ptr)->probesize : 0)) < 0) {
- goto fail;
- }
+ AVDictionary *opts = convert_format_parameters(ap);
+
+ if (!ap || !ap->prealloced_context)
+ *ic_ptr = NULL;
+
+ err = avformat_open_input(ic_ptr, filename, fmt, &opts);
+
+ av_dict_free(&opts);
+ return err;
+}
+#endif
+
+/* open input file and probe the format if necessary */
+static int init_input(AVFormatContext *s, const char *filename)
+{
+ int ret;
+ AVProbeData pd = {filename, NULL, 0};
+
+ if (s->pb) {
+ s->flags |= AVFMT_FLAG_CUSTOM_IO;
+ if (!s->iformat)
+ return av_probe_input_buffer(s->pb, &s->iformat, filename, s, 0, 0);
+ else if (s->iformat->flags & AVFMT_NOFILE)
+ return AVERROR(EINVAL);
+ return 0;
}
- /* if still no format found, error */
- if (!fmt) {
- err = AVERROR_INVALIDDATA;
+ if ( (s->iformat && s->iformat->flags & AVFMT_NOFILE) ||
+ (!s->iformat && (s->iformat = av_probe_input_format(&pd, 0))))
+ return 0;
+
+ if ((ret = avio_open(&s->pb, filename, AVIO_FLAG_READ)) < 0)
+ return ret;
+ if (s->iformat)
+ return 0;
+ return av_probe_input_buffer(s->pb, &s->iformat, filename, s, 0, 0);
+}
+
+int avformat_open_input(AVFormatContext **ps, const char *filename, AVInputFormat *fmt, AVDictionary **options)
+{
+ AVFormatContext *s = *ps;
+ int ret = 0;
+ AVFormatParameters ap = { { 0 } };
+ AVDictionary *tmp = NULL;
+
+ if (!s && !(s = avformat_alloc_context()))
+ return AVERROR(ENOMEM);
+ if (fmt)
+ s->iformat = fmt;
+
+ if (options)
+ av_dict_copy(&tmp, *options, 0);
+
+ if ((ret = av_opt_set_dict(s, &tmp)) < 0)
+ goto fail;
+
+ if ((ret = init_input(s, filename)) < 0)
goto fail;
- }
/* check filename in case an image number is expected */
- if (fmt->flags & AVFMT_NEEDNUMBER) {
+ if (s->iformat->flags & AVFMT_NEEDNUMBER) {
if (!av_filename_number_test(filename)) {
- err = AVERROR_NUMEXPECTED;
+ ret = AVERROR(EINVAL);
goto fail;
}
}
- err = av_open_input_stream(ic_ptr, pb, filename, fmt, ap);
- if (err)
- goto fail;
+
+ s->duration = s->start_time = AV_NOPTS_VALUE;
+ av_strlcpy(s->filename, filename, sizeof(s->filename));
+
+ /* allocate private data */
+ if (s->iformat->priv_data_size > 0) {
+ if (!(s->priv_data = av_mallocz(s->iformat->priv_data_size))) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+ if (s->iformat->priv_class) {
+ *(const AVClass**)s->priv_data = s->iformat->priv_class;
+ av_opt_set_defaults(s->priv_data);
+ if ((ret = av_opt_set_dict(s->priv_data, &tmp)) < 0)
+ goto fail;
+ }
+ }
+
+ /* e.g. AVFMT_NOFILE formats will not have a AVIOContext */
+ if (s->pb)
+ ff_id3v2_read(s, ID3v2_DEFAULT_MAGIC);
+
+ if (s->iformat->read_header)
+ if ((ret = s->iformat->read_header(s, &ap)) < 0)
+ goto fail;
+
+ if (s->pb && !s->data_offset)
+ s->data_offset = avio_tell(s->pb);
+
+ s->raw_packet_buffer_remaining_size = RAW_PACKET_BUFFER_SIZE;
+
+ if (options) {
+ av_dict_free(options);
+ *options = tmp;
+ }
+ *ps = s;
return 0;
- fail:
- av_freep(&pd->buf);
- if (pb)
- avio_close(pb);
- if (ap && ap->prealloced_context)
- av_free(*ic_ptr);
- *ic_ptr = NULL;
- return err;
+fail:
+ av_dict_free(&tmp);
+ if (s->pb && !(s->flags & AVFMT_FLAG_CUSTOM_IO))
+ avio_close(s->pb);
+ avformat_free_context(s);
+ *ps = NULL;
+ return ret;
}
/*******************************************************/
s->streams[i]->probe_packets = 0;
continue;
}
+
+ if ((s->flags & AVFMT_FLAG_DISCARD_CORRUPT) &&
+ (pkt->flags & AV_PKT_FLAG_CORRUPT)) {
+ av_log(s, AV_LOG_WARNING,
+ "Dropped corrupted packet (stream = %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:
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)
+ if (st->codec->codec_id != CODEC_ID_H264 && pc && pc->pict_type == AV_PICTURE_TYPE_B)
//FIXME Set low_delay = 0 when has_b_frames = 1
st->codec->has_b_frames = 1;
/* XXX: need has_b_frame, but cannot get it if the codec is
not initialized */
if (delay &&
- pc && pc->pict_type != FF_B_TYPE)
+ pc && pc->pict_type != AV_PICTURE_TYPE_B)
presentation_delayed = 1;
if(pkt->pts != AV_NOPTS_VALUE && pkt->dts != AV_NOPTS_VALUE && pkt->dts > pkt->pts && st->pts_wrap_bits<63
/* keyframe computation */
if (pc->key_frame == 1)
pkt->flags |= AV_PKT_FLAG_KEY;
- else if (pc->key_frame == -1 && pc->pict_type == FF_I_TYPE)
+ else if (pc->key_frame == -1 && pc->pict_type == AV_PICTURE_TYPE_I)
pkt->flags |= AV_PKT_FLAG_KEY;
}
if (pc)
}
-static int av_read_frame_internal(AVFormatContext *s, AVPacket *pkt)
+static int read_frame_internal(AVFormatContext *s, AVPacket *pkt)
{
AVStream *st;
int len, ret, i;
st->cur_pkt.data = NULL;
assert(st->cur_len == 0);
}else{
- pkt->destruct = NULL;
+ pkt->destruct = NULL;
}
compute_pkt_fields(s, st, st->parser, pkt);
}
}
if(s->debug & FF_FDEBUG_TS)
- av_log(s, AV_LOG_DEBUG, "av_read_frame_internal stream=%d, pts=%"PRId64", dts=%"PRId64", size=%d, duration=%d, flags=%d\n",
+ av_log(s, AV_LOG_DEBUG, "read_frame_internal stream=%d, pts=%"PRId64", dts=%"PRId64", size=%d, duration=%d, flags=%d\n",
pkt->stream_index,
pkt->pts,
pkt->dts,
}
}
if(genpts){
- int ret= av_read_frame_internal(s, pkt);
+ int ret= read_frame_internal(s, pkt);
if(ret<0){
if(pktl && ret != AVERROR(EAGAIN)){
eof=1;
return AVERROR(ENOMEM);
}else{
assert(!s->packet_buffer);
- return av_read_frame_internal(s, pkt);
+ return read_frame_internal(s, pkt);
}
}
}
wanted_timestamp, flags);
}
-#define DEBUG_SEEK
-
int av_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;
if (stream_index < 0)
return -1;
-#ifdef DEBUG_SEEK
- av_log(s, AV_LOG_DEBUG, "read_seek: %d %"PRId64"\n", stream_index, target_ts);
-#endif
+ av_dlog(s, "read_seek: %d %"PRId64"\n", stream_index, target_ts);
ts_max=
ts_min= AV_NOPTS_VALUE;
if(e->timestamp <= target_ts || e->pos == e->min_distance){
pos_min= e->pos;
ts_min= e->timestamp;
-#ifdef DEBUG_SEEK
- av_log(s, AV_LOG_DEBUG, "using cached pos_min=0x%"PRIx64" dts_min=%"PRId64"\n",
- pos_min,ts_min);
-#endif
+ av_dlog(s, "using cached pos_min=0x%"PRIx64" dts_min=%"PRId64"\n",
+ pos_min,ts_min);
}else{
assert(index==0);
}
pos_max= e->pos;
ts_max= e->timestamp;
pos_limit= pos_max - e->min_distance;
-#ifdef DEBUG_SEEK
- av_log(s, AV_LOG_DEBUG, "using cached pos_max=0x%"PRIx64" pos_limit=0x%"PRIx64" dts_max=%"PRId64"\n",
- pos_max,pos_limit, ts_max);
-#endif
+ av_dlog(s, "using cached pos_max=0x%"PRIx64" pos_limit=0x%"PRIx64" dts_max=%"PRId64"\n",
+ pos_max,pos_limit, ts_max);
}
}
int64_t start_pos, filesize;
int no_change;
-#ifdef DEBUG_SEEK
- av_log(s, AV_LOG_DEBUG, "gen_seek: %d %"PRId64"\n", stream_index, target_ts);
-#endif
+ av_dlog(s, "gen_seek: %d %"PRId64"\n", stream_index, target_ts);
if(ts_min == AV_NOPTS_VALUE){
pos_min = s->data_offset;
if(ts_max == AV_NOPTS_VALUE){
int step= 1024;
- filesize = url_fsize(s->pb);
+ filesize = avio_size(s->pb);
pos_max = filesize - 1;
do{
pos_max -= step;
no_change=0;
while (pos_min < pos_limit) {
-#ifdef DEBUG_SEEK
- av_log(s, AV_LOG_DEBUG, "pos_min=0x%"PRIx64" pos_max=0x%"PRIx64" dts_min=%"PRId64" dts_max=%"PRId64"\n",
- pos_min, pos_max,
- ts_min, ts_max);
-#endif
+ av_dlog(s, "pos_min=0x%"PRIx64" pos_max=0x%"PRIx64" dts_min=%"PRId64" dts_max=%"PRId64"\n",
+ pos_min, pos_max, ts_min, ts_max);
assert(pos_limit <= pos_max);
if(no_change==0){
no_change++;
else
no_change=0;
-#ifdef DEBUG_SEEK
- av_log(s, AV_LOG_DEBUG, "%"PRId64" %"PRId64" %"PRId64" / %"PRId64" %"PRId64" %"PRId64" target:%"PRId64" limit:%"PRId64" start:%"PRId64" noc:%d\n",
- pos_min, pos, pos_max, ts_min, ts, ts_max, target_ts, pos_limit,
- start_pos, no_change);
-#endif
+ av_dlog(s, "%"PRId64" %"PRId64" %"PRId64" / %"PRId64" %"PRId64" %"PRId64" target:%"PRId64" limit:%"PRId64" start:%"PRId64" noc:%d\n",
+ pos_min, pos, pos_max, ts_min, ts, ts_max, target_ts,
+ pos_limit, start_pos, no_change);
if(ts == AV_NOPTS_VALUE){
av_log(s, AV_LOG_ERROR, "read_timestamp() failed in the middle\n");
return -1;
pos = (flags & AVSEEK_FLAG_BACKWARD) ? pos_min : pos_max;
ts = (flags & AVSEEK_FLAG_BACKWARD) ? ts_min : ts_max;
-#ifdef DEBUG_SEEK
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_log(s, AV_LOG_DEBUG, "pos=0x%"PRIx64" %"PRId64"<=%"PRId64"<=%"PRId64"\n",
- pos, ts_min, target_ts, ts_max);
-#endif
+ av_dlog(s, "pos=0x%"PRIx64" %"PRId64"<=%"PRId64"<=%"PRId64"\n",
+ pos, ts_min, target_ts, ts_max);
*ts_ret= ts;
return pos;
}
-static int av_seek_frame_byte(AVFormatContext *s, int stream_index, int64_t pos, int flags){
+static int seek_frame_byte(AVFormatContext *s, int stream_index, int64_t pos, int flags){
int64_t pos_min, pos_max;
#if 0
AVStream *st;
#endif
pos_min = s->data_offset;
- pos_max = url_fsize(s->pb) - 1;
+ pos_max = avio_size(s->pb) - 1;
if (pos < pos_min) pos= pos_min;
else if(pos > pos_max) pos= pos_max;
return 0;
}
-static int av_seek_frame_generic(AVFormatContext *s,
+static int seek_frame_generic(AVFormatContext *s,
int stream_index, int64_t timestamp, int flags)
{
int index;
return -1;
if(index < 0 || index==st->nb_index_entries-1){
- int i;
AVPacket pkt;
if(st->nb_index_entries){
if ((ret = avio_seek(s->pb, s->data_offset, SEEK_SET)) < 0)
return ret;
}
- for(i=0;; i++) {
- int ret;
+ for (;;) {
+ int read_status;
do{
- ret = av_read_frame(s, &pkt);
- }while(ret == AVERROR(EAGAIN));
- if(ret<0)
+ read_status = av_read_frame(s, &pkt);
+ } while (read_status == AVERROR(EAGAIN));
+ if (read_status < 0)
break;
av_free_packet(&pkt);
if(stream_index == pkt.stream_index){
int ret;
AVStream *st;
- ff_read_frame_flush(s);
-
- if(flags & AVSEEK_FLAG_BYTE)
- return av_seek_frame_byte(s, stream_index, timestamp, flags);
+ 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);
return -1;
st= s->streams[stream_index];
- /* timestamp for default must be expressed in AV_TIME_BASE units */
+ /* timestamp for default must be expressed in AV_TIME_BASE units */
timestamp = av_rescale(timestamp, st->time_base.den, AV_TIME_BASE * (int64_t)st->time_base.num);
}
/* first, we try the format specific seek */
- if (s->iformat->read_seek)
+ 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)
+ if (s->iformat->read_timestamp && !(s->iformat->flags & AVFMT_NOBINSEARCH)) {
+ ff_read_frame_flush(s);
return av_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 av_seek_frame_generic(s, stream_index, timestamp, flags);
+ return -1;
}
int avformat_seek_file(AVFormatContext *s, int stream_index, int64_t min_ts, int64_t ts, int64_t max_ts, int flags)
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()
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 av_seek_frame_generic() but with new ts semantics
+ // try some generic seek like seek_frame_generic() but with new ts semantics
}
/*******************************************************/
*
* @return TRUE if the stream has accurate duration for at least one component.
*/
-static int av_has_duration(AVFormatContext *ic)
+static int has_duration(AVFormatContext *ic)
{
int i;
AVStream *st;
*
* Also computes the global bitrate if possible.
*/
-static void av_update_stream_timings(AVFormatContext *ic)
+static void update_stream_timings(AVFormatContext *ic)
{
int64_t start_time, start_time1, end_time, end_time1;
- int64_t duration, duration1;
+ int64_t duration, duration1, filesize;
int i;
AVStream *st;
}
if (duration != INT64_MIN) {
ic->duration = duration;
- if (ic->file_size > 0) {
+ if (ic->pb && (filesize = avio_size(ic->pb)) > 0) {
/* 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;
}
}
int i;
AVStream *st;
- av_update_stream_timings(ic);
+ update_stream_timings(ic);
for(i = 0;i < ic->nb_streams; i++) {
st = ic->streams[i];
if (st->start_time == AV_NOPTS_VALUE) {
}
}
-static void av_estimate_timings_from_bit_rate(AVFormatContext *ic)
+static void estimate_timings_from_bit_rate(AVFormatContext *ic)
{
int64_t filesize, duration;
int bit_rate, i;
/* 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];
#define DURATION_MAX_RETRY 3
/* only usable for MPEG-PS streams */
-static void av_estimate_timings_from_pts(AVFormatContext *ic, int64_t old_offset)
+static void estimate_timings_from_pts(AVFormatContext *ic, int64_t old_offset)
{
AVPacket pkt1, *pkt = &pkt1;
AVStream *st;
for (i=0; i<ic->nb_streams; i++) {
st = ic->streams[i];
if (st->start_time == AV_NOPTS_VALUE && st->first_dts == AV_NOPTS_VALUE)
- av_log(st->codec, AV_LOG_WARNING, "start time is not set in av_estimate_timings_from_pts\n");
+ av_log(st->codec, AV_LOG_WARNING, "start time is not set in estimate_timings_from_pts\n");
if (st->parser) {
av_parser_close(st->parser);
/* 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);
- if (offset < 0)
- offset = 0;
+ offset = filesize - (DURATION_MAX_READ_SIZE<<retry);
+ if (offset < 0)
+ offset = 0;
- avio_seek(ic->pb, offset, SEEK_SET);
- read_size = 0;
- for(;;) {
- if (read_size >= DURATION_MAX_READ_SIZE<<(FFMAX(retry-1,0)))
- break;
+ avio_seek(ic->pb, offset, SEEK_SET);
+ read_size = 0;
+ for(;;) {
+ if (read_size >= DURATION_MAX_READ_SIZE<<(FFMAX(retry-1,0)))
+ break;
- do{
- ret = av_read_packet(ic, pkt);
- }while(ret == AVERROR(EAGAIN));
- if (ret != 0)
- break;
- read_size += pkt->size;
- st = ic->streams[pkt->stream_index];
- if (pkt->pts != AV_NOPTS_VALUE &&
- (st->start_time != AV_NOPTS_VALUE ||
- st->first_dts != AV_NOPTS_VALUE)) {
- duration = end_time = pkt->pts;
- if (st->start_time != AV_NOPTS_VALUE) duration -= st->start_time;
- else duration -= st->first_dts;
- if (duration < 0)
- duration += 1LL<<st->pts_wrap_bits;
- if (duration > 0) {
- if (st->duration == AV_NOPTS_VALUE ||
- st->duration < duration)
- st->duration = duration;
+ do {
+ ret = av_read_packet(ic, pkt);
+ } while(ret == AVERROR(EAGAIN));
+ if (ret != 0)
+ break;
+ read_size += pkt->size;
+ st = ic->streams[pkt->stream_index];
+ if (pkt->pts != AV_NOPTS_VALUE &&
+ (st->start_time != AV_NOPTS_VALUE ||
+ st->first_dts != AV_NOPTS_VALUE)) {
+ duration = end_time = pkt->pts;
+ if (st->start_time != AV_NOPTS_VALUE)
+ duration -= st->start_time;
+ else
+ duration -= st->first_dts;
+ if (duration < 0)
+ duration += 1LL<<st->pts_wrap_bits;
+ if (duration > 0) {
+ if (st->duration == AV_NOPTS_VALUE || st->duration < duration)
+ st->duration = duration;
+ }
}
+ av_free_packet(pkt);
}
- av_free_packet(pkt);
- }
}while( end_time==AV_NOPTS_VALUE
&& filesize > (DURATION_MAX_READ_SIZE<<retry)
&& ++retry <= DURATION_MAX_RETRY);
st= ic->streams[i];
st->cur_dts= st->first_dts;
st->last_IP_pts = AV_NOPTS_VALUE;
+ st->reference_dts = AV_NOPTS_VALUE;
}
}
-static void av_estimate_timings(AVFormatContext *ic, int64_t old_offset)
+static void estimate_timings(AVFormatContext *ic, int64_t old_offset)
{
int64_t file_size;
if (ic->iformat->flags & AVFMT_NOFILE) {
file_size = 0;
} else {
- file_size = url_fsize(ic->pb);
+ file_size = avio_size(ic->pb);
if (file_size < 0)
file_size = 0;
}
- ic->file_size = file_size;
if ((!strcmp(ic->iformat->name, "mpeg") ||
!strcmp(ic->iformat->name, "mpegts")) &&
- file_size && !url_is_streamed(ic->pb)) {
+ file_size && ic->pb->seekable) {
/* get accurate estimate from the PTSes */
- av_estimate_timings_from_pts(ic, old_offset);
- } else if (av_has_duration(ic)) {
+ estimate_timings_from_pts(ic, old_offset);
+ } else if (has_duration(ic)) {
/* at least one component has timings - we use them for all
the components */
fill_all_stream_timings(ic);
} else {
av_log(ic, AV_LOG_WARNING, "Estimating duration from bitrate, this may be inaccurate\n");
/* less precise: use bitrate info */
- av_estimate_timings_from_bit_rate(ic);
+ estimate_timings_from_bit_rate(ic);
}
- av_update_stream_timings(ic);
+ update_stream_timings(ic);
-#if 0
{
int i;
- AVStream *st;
+ AVStream av_unused *st;
for(i = 0;i < ic->nb_streams; i++) {
st = ic->streams[i];
- printf("%d: start_time: %0.3f duration: %0.3f\n",
- i, (double)st->start_time / AV_TIME_BASE,
- (double)st->duration / AV_TIME_BASE);
+ av_dlog(ic, "%d: start_time: %0.3f duration: %0.3f\n", i,
+ (double) st->start_time / AV_TIME_BASE,
+ (double) st->duration / AV_TIME_BASE);
}
- printf("stream: start_time: %0.3f duration: %0.3f bitrate=%d kb/s\n",
- (double)ic->start_time / AV_TIME_BASE,
- (double)ic->duration / AV_TIME_BASE,
- ic->bit_rate / 1000);
+ av_dlog(ic, "stream: start_time: %0.3f duration: %0.3f bitrate=%d kb/s\n",
+ (double) ic->start_time / AV_TIME_BASE,
+ (double) ic->duration / AV_TIME_BASE,
+ ic->bit_rate / 1000);
}
-#endif
}
-static int has_codec_parameters(AVCodecContext *enc)
+static int has_codec_parameters(AVCodecContext *avctx)
{
int val;
- switch(enc->codec_type) {
+ switch (avctx->codec_type) {
case AVMEDIA_TYPE_AUDIO:
- val = enc->sample_rate && enc->channels && enc->sample_fmt != AV_SAMPLE_FMT_NONE;
- if(!enc->frame_size &&
- (enc->codec_id == CODEC_ID_VORBIS ||
- enc->codec_id == CODEC_ID_AAC ||
- enc->codec_id == CODEC_ID_MP1 ||
- enc->codec_id == CODEC_ID_MP2 ||
- enc->codec_id == CODEC_ID_MP3 ||
- enc->codec_id == CODEC_ID_SPEEX))
+ 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_CELT))
return 0;
break;
case AVMEDIA_TYPE_VIDEO:
- val = enc->width && enc->pix_fmt != PIX_FMT_NONE;
+ val = avctx->width && avctx->pix_fmt != PIX_FMT_NONE;
break;
default:
val = 1;
break;
}
- return enc->codec_id != CODEC_ID_NONE && val != 0;
+ return avctx->codec_id != CODEC_ID_NONE && val != 0;
}
static int has_decode_delay_been_guessed(AVStream *st)
st->codec_info_nb_frames >= 6 + st->codec->has_b_frames;
}
-static int try_decode_frame(AVStream *st, AVPacket *avpkt)
+static int try_decode_frame(AVStream *st, AVPacket *avpkt, AVDictionary **options)
{
int16_t *samples;
AVCodec *codec;
codec = avcodec_find_decoder(st->codec->codec_id);
if (!codec)
return -1;
- ret = avcodec_open(st->codec, codec);
+ ret = avcodec_open2(st->codec, codec, options);
if (ret < 0)
return ret;
}
- if(!has_codec_parameters(st->codec) || !has_decode_delay_been_guessed(st)){
+ if(!has_codec_parameters(st->codec) || !has_decode_delay_been_guessed(st) ||
+ (!st->codec_info_nb_frames && st->codec->codec->capabilities & CODEC_CAP_CHANNEL_CONF)) {
switch(st->codec->codec_type) {
case AVMEDIA_TYPE_VIDEO:
avcodec_get_frame_defaults(&picture);
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;
static void compute_chapters_end(AVFormatContext *s)
{
- unsigned int i;
+ unsigned int i, j;
+ int64_t max_time = s->duration + ((s->start_time == AV_NOPTS_VALUE) ? 0 : s->start_time);
- for (i=0; i+1<s->nb_chapters; i++)
+ for (i = 0; i < s->nb_chapters; i++)
if (s->chapters[i]->end == AV_NOPTS_VALUE) {
- assert(s->chapters[i]->start <= s->chapters[i+1]->start);
- assert(!av_cmp_q(s->chapters[i]->time_base, s->chapters[i+1]->time_base));
- s->chapters[i]->end = s->chapters[i+1]->start;
+ AVChapter *ch = s->chapters[i];
+ int64_t end = max_time ? av_rescale_q(max_time, AV_TIME_BASE_Q, ch->time_base)
+ : INT64_MAX;
+
+ for (j = 0; j < s->nb_chapters; j++) {
+ AVChapter *ch1 = s->chapters[j];
+ int64_t next_start = av_rescale_q(ch1->start, ch1->time_base, ch->time_base);
+ if (j != i && next_start > ch->start && next_start < end)
+ end = next_start;
+ }
+ ch->end = (end == INT64_MAX) ? ch->start : end;
}
-
- if (s->nb_chapters && s->chapters[i]->end == AV_NOPTS_VALUE) {
- assert(s->start_time != AV_NOPTS_VALUE);
- assert(s->duration > 0);
- s->chapters[i]->end = av_rescale_q(s->start_time + s->duration,
- AV_TIME_BASE_Q,
- s->chapters[i]->time_base);
- }
}
static int get_std_framerate(int i){
return 0;
}
+#if FF_API_FORMAT_PARAMETERS
int av_find_stream_info(AVFormatContext *ic)
+{
+ return avformat_find_stream_info(ic, NULL);
+}
+#endif
+
+int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
{
int i, count, ret, read_size, j;
AVStream *st;
AVPacket pkt1, *pkt;
- int64_t old_offset = url_ftell(ic->pb);
+ int64_t old_offset = avio_tell(ic->pb);
+ int orig_nb_streams = ic->nb_streams; // new streams might appear, no options for those
for(i=0;i<ic->nb_streams;i++) {
AVCodec *codec;
st = ic->streams[i];
- if (st->codec->codec_id == CODEC_ID_AAC) {
- 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) {
/* if(!st->time_base.num)
assert(!st->codec->codec);
codec = avcodec_find_decoder(st->codec->codec_id);
- /* Force decoding of at least one frame of codec data
- * this makes sure the codec initializes the channel configuration
- * and does not trust the values from the container.
- */
- if (codec && codec->capabilities & CODEC_CAP_CHANNEL_CONF)
- st->codec->channels = 0;
-
/* Ensure that subtitle_header is properly set. */
if (st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE
&& codec && !st->codec->codec)
- avcodec_open(st->codec, codec);
+ avcodec_open2(st->codec, codec, options ? &options[i] : NULL);
//try to just open decoders, in case this is enough to get parameters
if(!has_codec_parameters(st->codec)){
if (codec && !st->codec->codec)
- avcodec_open(st->codec, codec);
+ avcodec_open2(st->codec, codec, options ? &options[i] : NULL);
}
}
read_size = 0;
for(;;) {
if(url_interrupt_cb()){
- ret= AVERROR(EINTR);
+ ret= AVERROR_EXIT;
av_log(ic, AV_LOG_DEBUG, "interrupted\n");
break;
}
/* check if one codec still needs to be handled */
for(i=0;i<ic->nb_streams;i++) {
+ int fps_analyze_framecount = 20;
+
st = ic->streams[i];
if (!has_codec_parameters(st->codec))
break;
+ /* if the timebase is coarse (like the usual millisecond precision
+ of mkv), we need to analyze more frames to reliably arrive at
+ the correct fps */
+ if (av_q2d(st->time_base) > 0.0005)
+ fps_analyze_framecount *= 2;
+ if (ic->fps_probe_size >= 0)
+ fps_analyze_framecount = ic->fps_probe_size;
/* variable fps and no guess at the real fps */
if( tb_unreliable(st->codec) && !(st->r_frame_rate.num && st->avg_frame_rate.num)
- && st->info->duration_count<20 && st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
+ && st->info->duration_count < fps_analyze_framecount
+ && st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
break;
if(st->parser && st->parser->parser->split && !st->codec->extradata)
break;
/* NOTE: a new stream can be added there if no header in file
(AVFMTCTX_NOHEADER) */
- ret = av_read_frame_internal(ic, &pkt1);
- if (ret < 0 && ret != AVERROR(EAGAIN)) {
+ ret = read_frame_internal(ic, &pkt1);
+ if (ret == AVERROR(EAGAIN))
+ continue;
+
+ if (ret < 0) {
/* EOF or error */
ret = -1; /* we could not have all the codec parameters before EOF */
for(i=0;i<ic->nb_streams;i++) {
break;
}
- if (ret == AVERROR(EAGAIN))
- continue;
-
pkt= add_to_pktbuf(&ic->packet_buffer, &pkt1, &ic->packet_buffer_end);
if ((ret = av_dup_packet(pkt)) < 0)
goto find_stream_info_err;
}
{
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){
+ int64_t duration= pkt->dts - last;
double dur= duration * av_q2d(st->time_base);
// if(st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
/* if still no information, we try to open the codec and to
decompress the frame. We try to avoid that in most cases as
it takes longer and uses more memory. For MPEG-4, we need to
- decompress for QuickTime. */
- if (!has_codec_parameters(st->codec) || !has_decode_delay_been_guessed(st))
- try_decode_frame(st, pkt);
+ decompress for QuickTime.
+
+ If CODEC_CAP_CHANNEL_CONF is set this will force decoding of at
+ least one frame of codec data, this makes sure the codec initializes
+ the channel configuration and does not only trust the values from the container.
+ */
+ try_decode_frame(st, pkt, (options && i < orig_nb_streams )? &options[i] : NULL);
st->codec_info_nb_frames++;
count++;
(st->codec_info_nb_frames-2)*(int64_t)st->time_base.den,
st->info->codec_info_duration*(int64_t)st->time_base.num, 60000);
if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
- if(st->codec->codec_id == CODEC_ID_RAWVIDEO && !st->codec->codec_tag && !st->codec->bits_per_coded_sample)
- st->codec->codec_tag= avcodec_pix_fmt_to_codec_tag(st->codec->pix_fmt);
-
// the check for tb_unreliable() is not completely correct, since this is not about handling
// a unreliable/inexact time base, but a time base that is finer than necessary, as e.g.
// ipmovie.c produces.
}else if(st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
if(!st->codec->bits_per_coded_sample)
st->codec->bits_per_coded_sample= av_get_bits_per_sample(st->codec->codec_id);
+ // set stream disposition based on audio service type
+ switch (st->codec->audio_service_type) {
+ case AV_AUDIO_SERVICE_TYPE_EFFECTS:
+ st->disposition = AV_DISPOSITION_CLEAN_EFFECTS; break;
+ case AV_AUDIO_SERVICE_TYPE_VISUALLY_IMPAIRED:
+ st->disposition = AV_DISPOSITION_VISUAL_IMPAIRED; break;
+ case AV_AUDIO_SERVICE_TYPE_HEARING_IMPAIRED:
+ st->disposition = AV_DISPOSITION_HEARING_IMPAIRED; break;
+ case AV_AUDIO_SERVICE_TYPE_COMMENTARY:
+ st->disposition = AV_DISPOSITION_COMMENT; break;
+ case AV_AUDIO_SERVICE_TYPE_KARAOKE:
+ st->disposition = AV_DISPOSITION_KARAOKE; break;
+ }
}
}
- av_estimate_timings(ic, old_offset);
+ estimate_timings(ic, old_offset);
compute_chapters_end(ic);
AVCodec **decoder_ret,
int flags)
{
- int i, nb_streams = ic->nb_streams, stream_number = 0;
+ int i, nb_streams = ic->nb_streams;
int ret = AVERROR_STREAM_NOT_FOUND, best_count = -1;
unsigned *program = NULL;
AVCodec *decoder = NULL, *best_decoder = NULL;
}
}
for (i = 0; i < nb_streams; i++) {
- AVStream *st = ic->streams[program ? program[i] : i];
+ int real_stream_index = program ? program[i] : i;
+ AVStream *st = ic->streams[real_stream_index];
AVCodecContext *avctx = st->codec;
if (avctx->codec_type != type)
continue;
- if (wanted_stream_nb >= 0 && stream_number++ != wanted_stream_nb)
+ if (wanted_stream_nb >= 0 && real_stream_index != wanted_stream_nb)
continue;
if (st->disposition & (AV_DISPOSITION_HEARING_IMPAIRED|AV_DISPOSITION_VISUAL_IMPAIRED))
continue;
if (decoder_ret) {
- decoder = avcodec_find_decoder(ic->streams[i]->codec->codec_id);
+ decoder = avcodec_find_decoder(st->codec->codec_id);
if (!decoder) {
if (ret < 0)
ret = AVERROR_DECODER_NOT_FOUND;
if (best_count >= st->codec_info_nb_frames)
continue;
best_count = st->codec_info_nb_frames;
- ret = program ? program[i] : i;
+ ret = real_stream_index;
best_decoder = decoder;
if (program && i == nb_streams - 1 && ret < 0) {
program = NULL;
if (s->iformat->read_play)
return s->iformat->read_play(s);
if (s->pb)
- return av_url_read_fpause(s->pb, 0);
+ return avio_pause(s->pb, 0);
return AVERROR(ENOSYS);
}
if (s->iformat->read_pause)
return s->iformat->read_pause(s);
if (s->pb)
- return av_url_read_fpause(s->pb, 1);
+ return avio_pause(s->pb, 1);
return AVERROR(ENOSYS);
}
int i;
AVStream *st;
+ av_opt_free(s);
+ if (s->iformat && s->iformat->priv_class && s->priv_data)
+ av_opt_free(s->priv_data);
+
for(i=0;i<s->nb_streams;i++) {
/* free all data in a stream component */
st = s->streams[i];
av_parser_close(st->parser);
av_free_packet(&st->cur_pkt);
}
- av_metadata_free(&st->metadata);
+ 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);
-#if FF_API_OLD_METADATA
- av_free(st->filename);
-#endif
av_free(st->priv_data);
av_free(st->info);
av_free(st);
}
for(i=s->nb_programs-1; i>=0; i--) {
-#if FF_API_OLD_METADATA
- av_freep(&s->programs[i]->provider_name);
- av_freep(&s->programs[i]->name);
-#endif
- av_metadata_free(&s->programs[i]->metadata);
+ av_dict_free(&s->programs[i]->metadata);
av_freep(&s->programs[i]->stream_index);
av_freep(&s->programs[i]);
}
av_freep(&s->programs);
av_freep(&s->priv_data);
while(s->nb_chapters--) {
-#if FF_API_OLD_METADATA
- av_free(s->chapters[s->nb_chapters]->title);
-#endif
- av_metadata_free(&s->chapters[s->nb_chapters]->metadata);
+ av_dict_free(&s->chapters[s->nb_chapters]->metadata);
av_free(s->chapters[s->nb_chapters]);
}
av_freep(&s->chapters);
- av_metadata_free(&s->metadata);
- av_freep(&s->key);
+ av_dict_free(&s->metadata);
+ av_freep(&s->streams);
av_free(s);
}
void av_close_input_file(AVFormatContext *s)
{
- AVIOContext *pb = s->iformat->flags & AVFMT_NOFILE ? NULL : s->pb;
+ AVIOContext *pb = (s->iformat->flags & AVFMT_NOFILE) || (s->flags & AVFMT_FLAG_CUSTOM_IO) ?
+ NULL : s->pb;
av_close_input_stream(s);
if (pb)
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;
-
-#if FF_API_MAX_STREAMS
- if (s->nb_streams >= MAX_STREAMS){
- av_log(s, AV_LOG_ERROR, "Too many streams\n");
- return NULL;
- }
-#else
AVStream **streams;
if (s->nb_streams >= INT_MAX/sizeof(*streams))
if (!streams)
return NULL;
s->streams = streams;
-#endif
st = av_mallocz(sizeof(AVStream));
if (!st)
return NULL;
}
- st->codec= avcodec_alloc_context();
+ 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
AVProgram *program=NULL;
int i;
-#ifdef DEBUG_SI
- av_log(ac, AV_LOG_DEBUG, "new_program: id=0x%04x\n", id);
-#endif
+ av_dlog(ac, "new_program: id=0x%04x\n", id);
for(i=0; i<ac->nb_programs; i++)
if(ac->programs[i]->id == id)
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;
return NULL;
dynarray_add(&s->chapters, &s->nb_chapters, chapter);
}
-#if FF_API_OLD_METADATA
- av_free(chapter->title);
-#endif
- av_metadata_set2(&chapter->metadata, "title", title, 0);
+ av_dict_set(&chapter->metadata, "title", title, 0);
chapter->id = id;
chapter->time_base= time_base;
chapter->start = start;
/************************************************************/
/* output media file */
+#if FF_API_FORMAT_PARAMETERS
int av_set_parameters(AVFormatContext *s, AVFormatParameters *ap)
{
int ret;
}
return 0;
}
+#endif
static int validate_codec_tag(AVFormatContext *s, AVStream *st)
{
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;
return 1;
}
+#if FF_API_FORMAT_PARAMETERS
int av_write_header(AVFormatContext *s)
{
- int ret, i;
+ return avformat_write_header(s, NULL);
+}
+#endif
+
+int avformat_write_header(AVFormatContext *s, AVDictionary **options)
+{
+ int ret = 0, i;
AVStream *st;
+ AVDictionary *tmp = NULL;
+
+ if (options)
+ av_dict_copy(&tmp, *options, 0);
+ if ((ret = av_opt_set_dict(s, &tmp)) < 0)
+ goto fail;
// some sanity checks
if (s->nb_streams == 0 && !(s->oformat->flags & AVFMT_NOSTREAMS)) {
av_log(s, AV_LOG_ERROR, "no streams\n");
- return AVERROR(EINVAL);
+ ret = AVERROR(EINVAL);
+ goto fail;
}
for(i=0;i<s->nb_streams;i++) {
case AVMEDIA_TYPE_AUDIO:
if(st->codec->sample_rate<=0){
av_log(s, AV_LOG_ERROR, "sample rate not set\n");
- return AVERROR(EINVAL);
+ ret = AVERROR(EINVAL);
+ goto fail;
}
if(!st->codec->block_align)
st->codec->block_align = st->codec->channels *
case AVMEDIA_TYPE_VIDEO:
if(st->codec->time_base.num<=0 || st->codec->time_base.den<=0){ //FIXME audio too?
av_log(s, AV_LOG_ERROR, "time base not set\n");
- return AVERROR(EINVAL);
+ ret = AVERROR(EINVAL);
+ goto fail;
}
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 AVERROR(EINVAL);
+ ret = AVERROR(EINVAL);
+ goto fail;
}
if(av_cmp_q(st->sample_aspect_ratio, st->codec->sample_aspect_ratio)){
av_log(s, AV_LOG_ERROR, "Aspect ratio mismatch between encoder and muxer layer\n");
- return AVERROR(EINVAL);
+ ret = AVERROR(EINVAL);
+ goto fail;
}
break;
}
av_log(s, AV_LOG_ERROR,
"Tag %s/0x%08x incompatible with output codec id '%d'\n",
tagbuf, st->codec->codec_tag, st->codec->codec_id);
- return AVERROR_INVALIDDATA;
+ ret = AVERROR_INVALIDDATA;
+ goto fail;
}
}else
st->codec->codec_tag= av_codec_get_tag(s->oformat->codec_tag, st->codec->codec_id);
if (!s->priv_data && s->oformat->priv_data_size > 0) {
s->priv_data = av_mallocz(s->oformat->priv_data_size);
- if (!s->priv_data)
- return AVERROR(ENOMEM);
+ if (!s->priv_data) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+ if (s->oformat->priv_class) {
+ *(const AVClass**)s->priv_data= s->oformat->priv_class;
+ av_opt_set_defaults(s->priv_data);
+ if ((ret = av_opt_set_dict(s->priv_data, &tmp)) < 0)
+ goto fail;
+ }
}
-#if FF_API_OLD_METADATA
- ff_metadata_mux_compat(s);
-#endif
-
/* set muxer identification string */
if (s->nb_streams && !(s->streams[0]->codec->flags & CODEC_FLAG_BITEXACT)) {
- av_metadata_set2(&s->metadata, "encoder", LIBAVFORMAT_IDENT, 0);
+ av_dict_set(&s->metadata, "encoder", LIBAVFORMAT_IDENT, 0);
}
if(s->oformat->write_header){
ret = s->oformat->write_header(s);
if (ret < 0)
- return ret;
+ goto fail;
}
/* init PTS generation */
break;
}
if (den != AV_NOPTS_VALUE) {
- if (den <= 0)
- return AVERROR_INVALIDDATA;
- av_frac_init(&st->pts, 0, 0, den);
+ if (den <= 0) {
+ ret = AVERROR_INVALIDDATA;
+ goto fail;
+ }
+ frac_init(&st->pts, 0, 0, den);
}
}
+
+ if (options) {
+ av_dict_free(options);
+ *options = tmp;
+ }
return 0;
+fail:
+ av_dict_free(&tmp);
+ return ret;
}
//FIXME merge with compute_pkt_fields
int delay = FFMAX(st->codec->has_b_frames, !!st->codec->max_b_frames);
int num, den, frame_size, i;
-// av_log(s, AV_LOG_DEBUG, "av_write_frame: pts:%"PRId64" dts:%"PRId64" cur_dts:%"PRId64" b:%d size:%d st:%d\n", pkt->pts, pkt->dts, st->cur_dts, delay, pkt->size, pkt->stream_index);
+ av_dlog(s, "compute_pkt_fields2: pts:%"PRId64" dts:%"PRId64" cur_dts:%"PRId64" b:%d size:%d st:%d\n",
+ pkt->pts, pkt->dts, st->cur_dts, delay, pkt->size, pkt->stream_index);
/* if(pkt->pts == AV_NOPTS_VALUE && pkt->dts == AV_NOPTS_VALUE)
- return -1;*/
+ return AVERROR(EINVAL);*/
/* duration field */
if (pkt->duration == 0) {
av_log(s, AV_LOG_ERROR,
"Application provided invalid, non monotonically increasing dts to muxer in stream %d: %"PRId64" >= %"PRId64"\n",
st->index, st->cur_dts, pkt->dts);
- return -1;
+ return AVERROR(EINVAL);
}
if(pkt->dts != AV_NOPTS_VALUE && pkt->pts != AV_NOPTS_VALUE && pkt->pts < pkt->dts){
av_log(s, AV_LOG_ERROR, "pts < dts in stream %d\n", st->index);
- return -1;
+ return AVERROR(EINVAL);
}
// av_log(s, AV_LOG_DEBUG, "av_write_frame: pts2:%"PRId64" dts2:%"PRId64"\n", pkt->pts, pkt->dts);
likely equal to the encoder delay, but it would be better if we
had the real timestamps from the encoder */
if (frame_size >= 0 && (pkt->size || st->pts.num!=st->pts.den>>1 || st->pts.val)) {
- av_frac_add(&st->pts, (int64_t)st->time_base.den * frame_size);
+ frac_add(&st->pts, (int64_t)st->time_base.den * frame_size);
}
break;
case AVMEDIA_TYPE_VIDEO:
- av_frac_add(&st->pts, (int64_t)st->time_base.den * st->codec->time_base.num);
+ frac_add(&st->pts, (int64_t)st->time_base.den * st->codec->time_base.num);
break;
default:
break;
return ret;
ret= s->oformat->write_packet(s, pkt);
- if(!ret)
- ret= url_ferror(s->pb);
+
+ if (ret >= 0)
+ s->streams[pkt->stream_index]->nb_frames++;
return ret;
}
{
AVStream *st = s->streams[ pkt ->stream_index];
AVStream *st2= s->streams[ next->stream_index];
- 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 comp = av_compare_ts(next->dts, st2->time_base, pkt->dts,
+ st->time_base);
+
+ if (comp == 0)
+ return pkt->stream_index < next->stream_index;
+ return comp > 0;
}
int av_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out, AVPacket *pkt, int flush){
* @return 1 if a packet was output, 0 if no packet could be output,
* < 0 if an error occurred
*/
-static int av_interleave_packet(AVFormatContext *s, AVPacket *out, AVPacket *in, int flush){
+static int interleave_packet(AVFormatContext *s, AVPacket *out, AVPacket *in, int flush){
if(s->oformat->interleave_packet)
return s->oformat->interleave_packet(s, out, in, flush);
else
int av_interleaved_write_frame(AVFormatContext *s, AVPacket *pkt){
AVStream *st= s->streams[ pkt->stream_index];
+ int ret;
//FIXME/XXX/HACK drop zero sized packets
if(st->codec->codec_type == AVMEDIA_TYPE_AUDIO && pkt->size==0)
return 0;
-//av_log(NULL, AV_LOG_DEBUG, "av_interleaved_write_frame %d %"PRId64" %"PRId64"\n", pkt->size, pkt->dts, pkt->pts);
- if(compute_pkt_fields2(s, st, pkt) < 0 && !(s->oformat->flags & AVFMT_NOTIMESTAMPS))
- return -1;
+ av_dlog(s, "av_interleaved_write_frame size:%d dts:%"PRId64" pts:%"PRId64"\n",
+ pkt->size, pkt->dts, pkt->pts);
+ if((ret = compute_pkt_fields2(s, st, pkt)) < 0 && !(s->oformat->flags & AVFMT_NOTIMESTAMPS))
+ return ret;
if(pkt->dts == AV_NOPTS_VALUE && !(s->oformat->flags & AVFMT_NOTIMESTAMPS))
- return -1;
+ return AVERROR(EINVAL);
for(;;){
AVPacket opkt;
- int ret= av_interleave_packet(s, &opkt, pkt, 0);
+ int ret= interleave_packet(s, &opkt, pkt, 0);
if(ret<=0) //FIXME cleanup needed for ret<0 ?
return ret;
ret= s->oformat->write_packet(s, &opkt);
+ if (ret >= 0)
+ s->streams[opkt.stream_index]->nb_frames++;
av_free_packet(&opkt);
pkt= NULL;
if(ret<0)
return ret;
- if(url_ferror(s->pb))
- return url_ferror(s->pb);
}
}
for(;;){
AVPacket pkt;
- ret= av_interleave_packet(s, &pkt, NULL, 1);
+ ret= interleave_packet(s, &pkt, NULL, 1);
if(ret<0) //FIXME cleanup needed for ret<0 ?
goto fail;
if(!ret)
break;
ret= s->oformat->write_packet(s, &pkt);
+ if (ret >= 0)
+ s->streams[pkt.stream_index]->nb_frames++;
av_free_packet(&pkt);
if(ret<0)
goto fail;
- if(url_ferror(s->pb))
- goto fail;
}
if(s->oformat->write_trailer)
ret = s->oformat->write_trailer(s);
fail:
- if(ret == 0)
- ret=url_ferror(s->pb);
for(i=0;i<s->nb_streams;i++) {
av_freep(&s->streams[i]->priv_data);
av_freep(&s->streams[i]->index_entries);
}
+ if (s->iformat && s->iformat->priv_class)
+ av_opt_free(s->priv_data);
av_freep(&s->priv_data);
return ret;
}
else av_log(NULL, AV_LOG_INFO, ", %1.0fk %s", d/1000, postfix);
}
-static void dump_metadata(void *ctx, AVMetadata *m, const char *indent)
+static void dump_metadata(void *ctx, AVDictionary *m, const char *indent)
{
- if(m && !(m->count == 1 && av_metadata_get(m, "language", NULL, 0))){
- AVMetadataTag *tag=NULL;
+ if(m && !(m->count == 1 && av_dict_get(m, "language", NULL, 0))){
+ AVDictionaryEntry *tag=NULL;
av_log(ctx, AV_LOG_INFO, "%sMetadata:\n", indent);
- while((tag=av_metadata_get(m, "", tag, AV_METADATA_IGNORE_SUFFIX))) {
+ while((tag=av_dict_get(m, "", tag, AV_DICT_IGNORE_SUFFIX))) {
if(strcmp("language", tag->key))
av_log(ctx, AV_LOG_INFO, "%s %-16s: %s\n", indent, tag->key, tag->value);
}
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);
- AVMetadataTag *lang = av_metadata_get(st->metadata, "language", NULL, 0);
+ 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 */
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;
if(ic->nb_programs) {
int j, k, total = 0;
for(j=0; j<ic->nb_programs; j++) {
- AVMetadataTag *name = av_metadata_get(ic->programs[j]->metadata,
+ 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 : "");
av_free(printed);
}
-#if FF_API_PARSE_FRAME_PARAM
-#include "libavutil/parseutils.h"
-
-int parse_image_size(int *width_ptr, int *height_ptr, const char *str)
-{
- return av_parse_video_size(width_ptr, height_ptr, str);
-}
-
-int parse_frame_rate(int *frame_rate_num, int *frame_rate_den, const char *arg)
-{
- AVRational frame_rate;
- int ret = av_parse_video_rate(&frame_rate, arg);
- *frame_rate_num= frame_rate.num;
- *frame_rate_den= frame_rate.den;
- return ret;
-}
-#endif
-
int64_t av_gettime(void)
{
struct timeval tv;
hex_dump_internal(avcl, NULL, level, buf, size);
}
- //FIXME needs to know the time_base
-static void pkt_dump_internal(void *avcl, FILE *f, int level, AVPacket *pkt, int dump_payload)
+static void pkt_dump_internal(void *avcl, FILE *f, int level, AVPacket *pkt, int dump_payload, AVRational time_base)
{
#undef fprintf
#define PRINT(...) do { if (!f) av_log(avcl, level, __VA_ARGS__); else fprintf(f, __VA_ARGS__); } while(0)
PRINT("stream #%d:\n", pkt->stream_index);
PRINT(" keyframe=%d\n", ((pkt->flags & AV_PKT_FLAG_KEY) != 0));
- PRINT(" duration=%0.3f\n", (double)pkt->duration / AV_TIME_BASE);
+ PRINT(" duration=%0.3f\n", pkt->duration * av_q2d(time_base));
/* DTS is _always_ valid after av_read_frame() */
PRINT(" dts=");
if (pkt->dts == AV_NOPTS_VALUE)
PRINT("N/A");
else
- PRINT("%0.3f", (double)pkt->dts / AV_TIME_BASE);
+ PRINT("%0.3f", pkt->dts * av_q2d(time_base));
/* PTS may not be known if B-frames are present. */
PRINT(" pts=");
if (pkt->pts == AV_NOPTS_VALUE)
PRINT("N/A");
else
- PRINT("%0.3f", (double)pkt->pts / AV_TIME_BASE);
+ PRINT("%0.3f", pkt->pts * av_q2d(time_base));
PRINT("\n");
PRINT(" size=%d\n", pkt->size);
#undef PRINT
av_hex_dump(f, pkt->data, pkt->size);
}
+#if FF_API_PKT_DUMP
void av_pkt_dump(FILE *f, AVPacket *pkt, int dump_payload)
{
- pkt_dump_internal(NULL, f, 0, pkt, dump_payload);
+ AVRational tb = { 1, AV_TIME_BASE };
+ pkt_dump_internal(NULL, f, 0, pkt, dump_payload, tb);
}
+#endif
-void av_pkt_dump_log(void *avcl, int level, AVPacket *pkt, int dump_payload)
+void av_pkt_dump2(FILE *f, AVPacket *pkt, int dump_payload, AVStream *st)
{
- pkt_dump_internal(avcl, NULL, level, pkt, dump_payload);
+ pkt_dump_internal(NULL, f, 0, pkt, dump_payload, st->time_base);
}
-#if FF_API_URL_SPLIT
-attribute_deprecated
-void ff_url_split(char *proto, int proto_size,
- char *authorization, int authorization_size,
- char *hostname, int hostname_size,
- int *port_ptr,
- char *path, int path_size,
- const char *url)
+#if FF_API_PKT_DUMP
+void av_pkt_dump_log(void *avcl, int level, AVPacket *pkt, int dump_payload)
{
- av_url_split(proto, proto_size,
- authorization, authorization_size,
- hostname, hostname_size,
- port_ptr,
- path, path_size,
- url);
+ AVRational tb = { 1, AV_TIME_BASE };
+ pkt_dump_internal(avcl, NULL, level, pkt, dump_payload, tb);
}
#endif
+void av_pkt_dump_log2(void *avcl, int level, AVPacket *pkt, int dump_payload,
+ AVStream *st)
+{
+ pkt_dump_internal(avcl, NULL, level, pkt, dump_payload, st->time_base);
+}
+
void av_url_split(char *proto, int proto_size,
char *authorization, int authorization_size,
char *hostname, int hostname_size,
}
return -1;
}
+
+void ff_make_absolute_url(char *buf, int size, const char *base,
+ const char *rel)
+{
+ char *sep;
+ /* Absolute path, relative to the current server */
+ if (base && strstr(base, "://") && rel[0] == '/') {
+ if (base != buf)
+ av_strlcpy(buf, base, size);
+ sep = strstr(buf, "://");
+ if (sep) {
+ sep += 3;
+ sep = strchr(sep, '/');
+ if (sep)
+ *sep = '\0';
+ }
+ av_strlcat(buf, rel, size);
+ return;
+ }
+ /* If rel actually is an absolute url, just copy it */
+ if (!base || strstr(rel, "://") || rel[0] == '/') {
+ av_strlcpy(buf, rel, size);
+ return;
+ }
+ if (base != buf)
+ av_strlcpy(buf, base, size);
+ /* Remove the file name from the base url */
+ sep = strrchr(buf, '/');
+ if (sep)
+ sep[1] = '\0';
+ else
+ buf[0] = '\0';
+ while (av_strstart(rel, "../", NULL) && sep) {
+ /* Remove the path delimiter at the end */
+ sep[0] = '\0';
+ sep = strrchr(buf, '/');
+ /* If the next directory name to pop off is "..", break here */
+ if (!strcmp(sep ? &sep[1] : buf, "..")) {
+ /* Readd the slash we just removed */
+ av_strlcat(buf, "/", size);
+ break;
+ }
+ /* Cut off the directory name */
+ if (sep)
+ sep[1] = '\0';
+ else
+ buf[0] = '\0';
+ rel += 3;
+ }
+ av_strlcat(buf, rel, size);
+}
+
+int64_t ff_iso8601_to_unix_time(const char *datestr)
+{
+#if HAVE_STRPTIME
+ struct tm time = {0};
+ strptime(datestr, "%Y - %m - %dT%T", &time);
+ return mktime(&time);
+#else
+ av_log(NULL, AV_LOG_WARNING, "strptime() unavailable on this system, cannot convert "
+ "the date string.\n");
+ return 0;
+#endif
+}
+
+int avformat_query_codec(AVOutputFormat *ofmt, enum CodecID codec_id, int std_compliance)
+{
+ if (ofmt) {
+ if (ofmt->query_codec)
+ return ofmt->query_codec(codec_id, std_compliance);
+ else if (ofmt->codec_tag)
+ return !!av_codec_get_tag(ofmt->codec_tag, codec_id);
+ else if (codec_id == ofmt->video_codec || codec_id == ofmt->audio_codec ||
+ codec_id == ofmt->subtitle_codec)
+ return 1;
+ }
+ return AVERROR_PATCHWELCOME;
+}
projects / ffmpeg / blobdiff