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hls: Disable http seekability probing

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Some HLS servers return 403 when the Range header is present. Disabling http
seekability probing prevents the header from being added.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Duncan Salerno 2012-10-02 22:22:44 +01:00 committed by Michael Niedermayer
parent 8a33210d1b
commit 5cdd3b995c
1 changed files with 24 additions and 11 deletions
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35
libavformat/hls.c
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@ -212,9 +212,14 @@ static int parse_playlist(HLSContext *c, const char *url,
int close_in = 0;
if (!in) {
AVDictionary *opts = NULL;
close_in = 1;
if ((ret = avio_open2(&in, url, AVIO_FLAG_READ,
c->interrupt_callback, NULL)) < 0)
/* Some HLS servers dont like being sent the range header */
av_dict_set(&opts, "seekable", "0", 0);
ret = avio_open2(&in, url, AVIO_FLAG_READ,
c->interrupt_callback, &opts);
av_dict_free(&opts);
if (ret < 0)
return ret;
}
@ -325,17 +330,20 @@ fail:
static int open_input(struct variant *var)
{
AVDictionary *opts = NULL;
int ret;
struct segment *seg = var->segments[var->cur_seq_no - var->start_seq_no];
av_dict_set(&opts, "seekable", "0", 0);
if (seg->key_type == KEY_NONE) {
return ffurl_open(&var->input, seg->url, AVIO_FLAG_READ,
&var->parent->interrupt_callback, NULL);
ret = ffurl_open(&var->input, seg->url, AVIO_FLAG_READ,
&var->parent->interrupt_callback, &opts);
goto cleanup;
} 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,
&var->parent->interrupt_callback, NULL) == 0) {
&var->parent->interrupt_callback, &opts) == 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",
@ -357,17 +365,22 @@ static int open_input(struct variant *var)
snprintf(url, sizeof(url), "crypto:%s", seg->url);
if ((ret = ffurl_alloc(&var->input, url, AVIO_FLAG_READ,
&var->parent->interrupt_callback)) < 0)
return ret;
goto cleanup;
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) {
if ((ret = ffurl_connect(var->input, &opts)) < 0) {
ffurl_close(var->input);
var->input = NULL;
return ret;
goto cleanup;
}
return 0;
ret = 0;
}
return AVERROR(ENOSYS);
else
ret = AVERROR(ENOSYS);
cleanup:
av_dict_free(&opts);
return ret;
}
static int read_data(void *opaque, uint8_t *buf, int buf_size)