#include "libavutil/avstring.h"
#include "libavutil/intreadwrite.h"
+#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
+#include "libavutil/dict.h"
#include "avformat.h"
#include "internal.h"
#include <unistd.h>
int cur_seq_no;
int end_of_segment;
int first_packet;
+ int64_t first_timestamp;
+ AVIOInterruptCB *interrupt_callback;
} AppleHTTPContext;
static int read_chomp_line(AVIOContext *s, char *buf, int maxlen)
ffurl_close(var->input);
if (var->ctx) {
var->ctx->pb = NULL;
- av_close_input_file(var->ctx);
+ avformat_close_input(&var->ctx);
}
av_free(var);
}
enum KeyType key_type = KEY_NONE;
uint8_t iv[16] = "";
int has_iv = 0;
- char key[MAX_URL_SIZE];
+ char key[MAX_URL_SIZE] = "";
char line[1024];
const char *ptr;
int close_in = 0;
if (!in) {
close_in = 1;
- if ((ret = avio_open(&in, url, AVIO_FLAG_READ)) < 0)
+ if ((ret = avio_open2(&in, url, AVIO_FLAG_READ,
+ c->interrupt_callback, NULL)) < 0)
return ret;
}
{
struct segment *seg = var->segments[var->cur_seq_no - var->start_seq_no];
if (seg->key_type == KEY_NONE) {
- return ffurl_open(&var->input, seg->url, AVIO_FLAG_READ);
+ return ffurl_open(&var->input, seg->url, AVIO_FLAG_READ,
+ &var->parent->interrupt_callback, NULL);
} else if (seg->key_type == KEY_AES_128) {
char iv[33], key[33], url[MAX_URL_SIZE];
int ret;
if (strcmp(seg->key, var->key_url)) {
URLContext *uc;
- if (ffurl_open(&uc, seg->key, AVIO_FLAG_READ) == 0) {
+ if (ffurl_open(&uc, seg->key, AVIO_FLAG_READ,
+ &var->parent->interrupt_callback, NULL) == 0) {
if (ffurl_read_complete(uc, var->key, sizeof(var->key))
!= sizeof(var->key)) {
av_log(NULL, AV_LOG_ERROR, "Unable to read key file %s\n",
snprintf(url, sizeof(url), "crypto+%s", seg->url);
else
snprintf(url, sizeof(url), "crypto:%s", seg->url);
- if ((ret = ffurl_alloc(&var->input, url, AVIO_FLAG_READ)) < 0)
+ if ((ret = ffurl_alloc(&var->input, url, AVIO_FLAG_READ,
+ &var->parent->interrupt_callback)) < 0)
return ret;
- av_set_string3(var->input->priv_data, "key", key, 0, NULL);
- av_set_string3(var->input->priv_data, "iv", iv, 0, NULL);
- if ((ret = ffurl_connect(var->input)) < 0) {
+ av_opt_set(var->input->priv_data, "key", key, 0);
+ av_opt_set(var->input->priv_data, "iv", iv, 0);
+ if ((ret = ffurl_connect(var->input, NULL)) < 0) {
ffurl_close(var->input);
var->input = NULL;
return ret;
return AVERROR_EOF;
while (av_gettime() - v->last_load_time <
v->target_duration*1000000) {
- if (url_interrupt_cb())
+ if (ff_check_interrupt(c->interrupt_callback))
return AVERROR_EXIT;
usleep(100*1000);
}
c->end_of_segment = 1;
c->cur_seq_no = v->cur_seq_no;
- if (v->ctx) {
+ if (v->ctx && v->ctx->nb_streams) {
v->needed = 0;
for (i = v->stream_offset; i < v->stream_offset + v->ctx->nb_streams;
i++) {
AppleHTTPContext *c = s->priv_data;
int ret = 0, i, j, stream_offset = 0;
+ c->interrupt_callback = &s->interrupt_callback;
+
if ((ret = parse_playlist(c, s->filename, NULL, s->pb)) < 0)
goto fail;
if (v->n_segments == 0)
continue;
+ if (!(v->ctx = avformat_alloc_context())) {
+ ret = AVERROR(ENOMEM);
+ goto fail;
+ }
+
v->index = i;
v->needed = 1;
v->parent = s;
v->pb.seekable = 0;
ret = av_probe_input_buffer(&v->pb, &in_fmt, v->segments[0]->url,
NULL, 0, 0);
- if (ret < 0)
+ if (ret < 0) {
+ /* Free the ctx - it isn't initialized properly at this point,
+ * so avformat_close_input shouldn't be called. If
+ * avformat_open_input fails below, it frees and zeros the
+ * context, so it doesn't need any special treatment like this. */
+ avformat_free_context(v->ctx);
+ v->ctx = NULL;
goto fail;
- ret = av_open_input_stream(&v->ctx, &v->pb, v->segments[0]->url,
- in_fmt, NULL);
+ }
+ v->ctx->pb = &v->pb;
+ ret = avformat_open_input(&v->ctx, v->segments[0]->url, in_fmt, NULL);
if (ret < 0)
goto fail;
v->stream_offset = stream_offset;
snprintf(bitrate_str, sizeof(bitrate_str), "%d", v->bandwidth);
/* Create new AVStreams for each stream in this variant */
for (j = 0; j < v->ctx->nb_streams; j++) {
- AVStream *st = av_new_stream(s, i);
+ AVStream *st = avformat_new_stream(s, NULL);
if (!st) {
ret = AVERROR(ENOMEM);
goto fail;
}
+ st->id = i;
avcodec_copy_context(st->codec, v->ctx->streams[j]->codec);
if (v->bandwidth)
- av_metadata_set2(&st->metadata, "variant_bitrate", bitrate_str,
+ av_dict_set(&st->metadata, "variant_bitrate", bitrate_str,
0);
}
stream_offset += v->ctx->nb_streams;
}
c->first_packet = 1;
+ c->first_timestamp = AV_NOPTS_VALUE;
return 0;
fail:
if (!var->pb.eof_reached)
return ret;
reset_packet(&var->pkt);
+ } else {
+ if (c->first_timestamp == AV_NOPTS_VALUE)
+ c->first_timestamp = var->pkt.dts;
}
}
/* Check if this stream has the packet with the lowest dts */
for (i = 0; i < c->n_variants; i++) {
/* Reset reading */
struct variant *var = c->variants[i];
- int64_t pos = 0;
+ int64_t pos = c->first_timestamp == AV_NOPTS_VALUE ? 0 :
+ av_rescale_rnd(c->first_timestamp, 1,
+ stream_index >= 0 ? s->streams[stream_index]->time_base.den : AV_TIME_BASE,
+ flags & AVSEEK_FLAG_BACKWARD ? AV_ROUND_DOWN : AV_ROUND_UP);
if (var->input) {
ffurl_close(var->input);
var->input = NULL;
}
AVInputFormat ff_applehttp_demuxer = {
- "applehttp",
- NULL_IF_CONFIG_SMALL("Apple HTTP Live Streaming format"),
- sizeof(AppleHTTPContext),
- applehttp_probe,
- applehttp_read_header,
- applehttp_read_packet,
- applehttp_close,
- applehttp_read_seek,
+ .name = "applehttp",
+ .long_name = NULL_IF_CONFIG_SMALL("Apple HTTP Live Streaming format"),
+ .priv_data_size = sizeof(AppleHTTPContext),
+ .read_probe = applehttp_probe,
+ .read_header = applehttp_read_header,
+ .read_packet = applehttp_read_packet,
+ .read_close = applehttp_close,
+ .read_seek = applehttp_read_seek,
};
projects / ffmpeg / blobdiff