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vlc-2-2
Commit 67530424 authored by Hugo Beauzée-Luyssen's avatar Hugo Beauzée-Luyssen
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hls: Removing vlc_url_t 

They where only used to be converted back to char*, which is useless
and error-prone.
parent a2790164
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Showing with 53 additions and 168 deletions
modules/stream_filter/httplive.c
View file @ 67530424
......@@ -40,7 +40,6 @@
#include <vlc_threads.h>
#include <vlc_arrays.h>
#include <vlc_stream.h>
#include <vlc_url.h>
#include <vlc_memory.h>
#include <vlc_gcrypt.h>
......@@ -69,7 +68,7 @@ typedef struct segment_s
uint64_t size; /* segment size in bytes */
uint64_t bandwidth; /* bandwidth usage of segments (bits per second)*/
vlc_url_t url;
char *url;
char *psz_key_path; /* url key path */
uint8_t psz_AES_key[16]; /* AES-128 */
bool b_key_loaded;
......@@ -89,7 +88,7 @@ typedef struct hls_stream_s
foreach segment of (segment->duration * hls->bandwidth/8) */
vlc_array_t *segments; /* list of segments */
vlc_url_t url; /* uri to m3u8 */
char *url; /* uri to m3u8 */
vlc_mutex_t lock;
bool b_cache; /* allow caching */
......@@ -100,7 +99,7 @@ typedef struct hls_stream_s
struct stream_sys_t
{
vlc_url_t m3u8; /* M3U8 url */
char *m3u8; /* M3U8 url */
vlc_thread_t reload; /* HLS m3u8 reload thread */
vlc_thread_t thread; /* HLS segment download thread */
......@@ -152,7 +151,7 @@ static int Peek (stream_t *, const uint8_t **pp_peek, unsigned int i_peek);
static int Control(stream_t *, int i_query, va_list);
static ssize_t read_M3U8_from_stream(stream_t *s, uint8_t **buffer);
static ssize_t read_M3U8_from_url(stream_t *s, vlc_url_t *url, uint8_t **buffer);
static ssize_t read_M3U8_from_url(stream_t *s, const char *psz_url, uint8_t **buffer);
static char *ReadLine(uint8_t *buffer, uint8_t **pos, size_t len);
static int hls_Download(stream_t *s, segment_t *segment);
......@@ -163,8 +162,6 @@ static void* hls_Reload(void *);
static segment_t *segment_GetSegment(hls_stream_t *hls, int wanted);
static void segment_Free(segment_t *segment);
static char *ConstructUrl(vlc_url_t *url);
/****************************************************************************
*
****************************************************************************/
......@@ -224,7 +221,12 @@ static hls_stream_t *hls_New(vlc_array_t *hls_stream, const int id, const uint64
hls->sequence = 0; /* default is 0 */
hls->version = 1; /* default protocol version */
hls->b_cache = true;
vlc_UrlParse(&hls->url, uri, 0);
hls->url = strdup(uri);
if (hls->url == NULL)
{
free(hls);
return NULL;
}
hls->psz_current_key_path = NULL;
hls->segments = vlc_array_new();
vlc_array_append(hls_stream, hls);
......@@ -245,7 +247,7 @@ static void hls_Free(hls_stream_t *hls)
}
vlc_array_destroy(hls->segments);
}
vlc_UrlClean(&hls->url);
free(hls->url);
free(hls->psz_current_key_path);
free(hls);
}
......@@ -267,14 +269,12 @@ static hls_stream_t *hls_Copy(hls_stream_t *src, const bool b_cp_segments)
dst->b_cache = src->b_cache;
dst->psz_current_key_path = src->psz_current_key_path ?
strdup( src->psz_current_key_path ) : NULL;
char *uri = ConstructUrl(&src->url);
if (uri == NULL)
dst->url = strdup(src->url);
if (dst->url == NULL)
{
free(dst);
return NULL;
}
vlc_UrlParse(&dst->url, uri, 0);
free( uri );
if (!b_cp_segments)
dst->segments = vlc_array_new();
vlc_mutex_init(&dst->lock);
......@@ -358,7 +358,12 @@ static segment_t *segment_New(hls_stream_t* hls, const int duration, const char
segment->size = 0; /* bytes */
segment->sequence = 0;
segment->bandwidth = 0;
vlc_UrlParse(&segment->url, uri, 0);
segment->url = strdup(uri);
if (segment->url == NULL)
{
free(segment);
return NULL;
}
segment->data = NULL;
vlc_array_append(hls->segments, segment);
vlc_mutex_init(&segment->lock);
......@@ -373,7 +378,7 @@ static void segment_Free(segment_t *segment)
{
vlc_mutex_destroy(&segment->lock);
vlc_UrlClean(&segment->url);
free(segment->url);
free(segment->psz_key_path);
if (segment->data)
block_Release(segment->data);
......@@ -517,124 +522,22 @@ static int string_to_IV(const char *string_hexa, uint8_t iv[AES_BLOCK_SIZE])
return VLC_SUCCESS;
}
static char *relative_URI(stream_t *s, const char *uri, const vlc_url_t *url)
static char *relative_URI(const char *psz_url, const char *psz_path)
{
stream_sys_t *p_sys = s->p_sys;
char *psz_password = NULL;
char *psz_username = NULL;
char *psz_protocol = NULL;
char *psz_path = NULL;
char *psz_host = NULL;
char *psz_uri = NULL;
int i_port = -1;
char *p = strchr(uri, ':');
if (p != NULL)
assert(psz_url != NULL && psz_path != NULL);
//If the path is actually an absolute URL, don't do anything.
if (strncmp(psz_path, "http", 4) == 0)
return NULL;
/* Determine protocol to use */
if (url && url->psz_protocol)
{
psz_protocol = strdup(url->psz_protocol);
i_port = url->i_port;
}
else if (p_sys->m3u8.psz_protocol)
{
psz_protocol = strdup(p_sys->m3u8.psz_protocol);
i_port = p_sys->m3u8.i_port;
}
/* Determine host to use */
if (url && url->psz_host)
psz_host = strdup(url->psz_host);
else if (p_sys->m3u8.psz_host)
psz_host = strdup(p_sys->m3u8.psz_host);
/* Determine path to use */
if (url && url->psz_path != NULL)
psz_path = strdup(url->psz_path);
else if (p_sys->m3u8.psz_path != NULL)
psz_path = strdup(p_sys->m3u8.psz_path);
if ((psz_protocol == NULL) ||
(psz_path == NULL) ||
(psz_host == NULL))
goto fail;
p = strrchr(psz_path, '/');
if (p) *p = '\0';
/* Determine credentials to use */
if (url && url->psz_username)
psz_username = strdup(url->psz_username);
else if (p_sys->m3u8.psz_username)
psz_username = strdup(p_sys->m3u8.psz_username);
if (url && url->psz_password)
psz_password = strdup(url->psz_password);
else if (p_sys->m3u8.psz_password)
psz_password = strdup(p_sys->m3u8.psz_password);
/* */
if (psz_password || psz_username)
{
if (asprintf(&psz_uri, "%s://%s:%s@%s:%d%s/%s",
psz_protocol,
psz_username ? psz_username : "",
psz_password ? psz_password : "",
psz_host, i_port,
psz_path, uri) < 0)
goto fail;
}
else
{
if (asprintf(&psz_uri, "%s://%s:%d%s/%s",
psz_protocol, psz_host, i_port,
psz_path, uri) < 0)
goto fail;
}
fail:
free(psz_password);
free(psz_username);
free(psz_protocol);
free(psz_path);
free(psz_host);
return psz_uri;
}
static char *ConstructUrl(vlc_url_t *url)
{
if ((url->psz_protocol == NULL) ||
(url->psz_path == NULL))
char *path_end = strrchr(psz_url, '/');
if (path_end == NULL)
return NULL;
if (url->i_port <= 0)
{
if (strncmp(url->psz_protocol, "https", 5) == 0)
url->i_port = 443;
else
url->i_port = 80;
}
char *psz_url = NULL;
if (url->psz_password || url->psz_username)
{
if (asprintf(&psz_url, "%s://%s:%s@%s:%d%s",
url->psz_protocol,
url->psz_username, url->psz_password,
url->psz_host, url->i_port, url->psz_path) < 0)
return NULL;
}
else
{
if (asprintf(&psz_url, "%s://%s:%d%s",
url->psz_protocol,
url->psz_host, url->i_port, url->psz_path) < 0)
return NULL;
}
return psz_url;
unsigned int url_length = path_end - psz_url + 1;
char *psz_res = malloc(url_length + strlen(psz_path) + 1);
strncpy(psz_res, psz_url, url_length);
psz_res[url_length] = 0;
strcat(psz_res, psz_path);
return psz_res;
}
static int parse_SegmentInformation(hls_stream_t *hls, char *p_read, int *duration)
......@@ -690,7 +593,7 @@ static int parse_AddSegment(stream_t *s, hls_stream_t *hls, const int duration,
/* Store segment information */
vlc_mutex_lock(&hls->lock);
char *psz_uri = relative_URI(s, uri, &hls->url);
char *psz_uri = relative_URI(hls->url, uri);
segment_t *segment = segment_New(hls, duration, psz_uri ? psz_uri : uri);
if (segment)
......@@ -753,7 +656,7 @@ static int parse_StreamInformation(stream_t *s, vlc_array_t **hls_stream,
msg_Info(s, "bandwidth adaptation detected (program-id=%d, bandwidth=%"PRIu64").", id, bw);
char *psz_uri = relative_URI(s, uri, NULL);
char *psz_uri = relative_URI(s->p_sys->m3u8, uri);
*hls = hls_New(*hls_stream, id, bw, psz_uri ? psz_uri : uri);
......@@ -1054,7 +957,7 @@ static int parse_M3U8(stream_t *s, vlc_array_t *streams, uint8_t *buffer, const
/* Download playlist file from server */
uint8_t *buf = NULL;
ssize_t len = read_M3U8_from_url(s, &hls->url, &buf);
ssize_t len = read_M3U8_from_url(s, hls->url, &buf);
if (len < 0)
err = VLC_EGENERIC;
else
......@@ -1094,11 +997,7 @@ static int parse_M3U8(stream_t *s, vlc_array_t *streams, uint8_t *buffer, const
else
{
/* No Meta playlist used */
char* uri = ConstructUrl( &s->p_sys->m3u8 );
if (uri == NULL)
return VLC_EGENERIC;
hls = hls_New(streams, 0, 0, uri);
free( uri );
hls = hls_New(streams, 0, 0, p_sys->m3u8);
if (hls)
{
/* Get TARGET-DURATION first */
......@@ -1341,7 +1240,7 @@ static int get_HTTPLiveMetaPlaylist(stream_t *s, vlc_array_t **streams)
/* Download playlist file from server */
uint8_t *buf = NULL;
ssize_t len = read_M3U8_from_url(s, &dst->url, &buf);
ssize_t len = read_M3U8_from_url(s, dst->url, &buf);
if (len < 0)
err = VLC_EGENERIC;
else
......@@ -1373,33 +1272,32 @@ static int hls_UpdatePlaylist(stream_t *s, hls_stream_t *hls_new, hls_stream_t *
{
vlc_mutex_lock(&segment->lock);
assert(p->url.psz_path);
assert(segment->url.psz_path);
assert(p->url);
assert(segment->url);
/* they should be the same */
if ((p->sequence != segment->sequence) ||
(p->duration != segment->duration) ||
(strcmp(p->url.psz_path, segment->url.psz_path) != 0))
(strcmp(p->url, segment->url) != 0))
{
msg_Warn(s, "existing segment found with different content - resetting");
msg_Warn(s, "- sequence: new=%d, old=%d", p->sequence, segment->sequence);
msg_Warn(s, "- duration: new=%d, old=%d", p->duration, segment->duration);
msg_Warn(s, "- file: new=%s", p->url.psz_path);
msg_Warn(s, " old=%s", segment->url.psz_path);
msg_Warn(s, "- file: new=%s", p->url);
msg_Warn(s, " old=%s", segment->url);
/* Resetting content */
char *psz_url = ConstructUrl(&p->url);
if (psz_url == NULL)
segment->sequence = p->sequence;
segment->duration = p->duration;
free(segment->url);
segment->url = strdup(p->url);
if ( segment->url == NULL )
{
msg_Err(s, "Failed updating segment %d - skipping it", p->sequence);
segment_Free(p);
vlc_mutex_unlock(&segment->lock);
continue;
}
segment->sequence = p->sequence;
segment->duration = p->duration;
vlc_UrlClean(&segment->url);
vlc_UrlParse(&segment->url, psz_url, 0);
/* We must free the content, because if the key was not downloaded, content can't be decrypted */
if (segment->data)
{
......@@ -1409,7 +1307,6 @@ static int hls_UpdatePlaylist(stream_t *s, hls_stream_t *hls_new, hls_stream_t *
free(segment->psz_key_path);
segment->psz_key_path = p->psz_key_path ? strdup(p->psz_key_path) : NULL;
segment_Free(p);
free(psz_url);
}
vlc_mutex_unlock(&segment->lock);
}
......@@ -1782,13 +1679,7 @@ static int hls_Download(stream_t *s, segment_t *segment)
{
assert(segment);
/* Construct URL */
char *psz_url = ConstructUrl(&segment->url);
if (psz_url == NULL)
return VLC_ENOMEM;
stream_t *p_ts = stream_UrlNew(s, psz_url);
free(psz_url);
stream_t *p_ts = stream_UrlNew(s, segment->url);
if (p_ts == NULL)
return VLC_EGENERIC;
......@@ -1878,17 +1769,12 @@ static ssize_t read_M3U8_from_stream(stream_t *s, uint8_t **buffer)
return total_bytes;
}
static ssize_t read_M3U8_from_url(stream_t *s, vlc_url_t *url, uint8_t **buffer)
static ssize_t read_M3U8_from_url(stream_t *s, const char* psz_url, uint8_t **buffer)
{
assert(*buffer == NULL);
/* Construct URL */
char *psz_url = ConstructUrl(url);
if (psz_url == NULL)
return VLC_ENOMEM;
stream_t *p_m3u8 = stream_UrlNew(s, psz_url);
free(psz_url);
if (p_m3u8 == NULL)
return VLC_EGENERIC;
......@@ -1956,8 +1842,7 @@ static int Open(vlc_object_t *p_this)
free(p_sys);
return VLC_ENOMEM;
}
vlc_UrlParse(&p_sys->m3u8, psz_uri, 0);
free(psz_uri);
p_sys->m3u8 = psz_uri;
p_sys->bandwidth = 0;
p_sys->b_live = true;
......@@ -1967,7 +1852,7 @@ static int Open(vlc_object_t *p_this)
p_sys->hls_stream = vlc_array_new();
if (p_sys->hls_stream == NULL)
{
vlc_UrlClean(&p_sys->m3u8);
free(p_sys->m3u8);
free(p_sys);
return VLC_ENOMEM;
}
......@@ -2055,7 +1940,7 @@ fail:
vlc_array_destroy(p_sys->hls_stream);
/* */
vlc_UrlClean(&p_sys->m3u8);
free(p_sys->m3u8);
free(p_sys);
return VLC_EGENERIC;
}
......@@ -2091,7 +1976,7 @@ static void Close(vlc_object_t *p_this)
vlc_array_destroy(p_sys->hls_stream);
/* */
vlc_UrlClean(&p_sys->m3u8);
free(p_sys->m3u8);
if (p_sys->peeked)
block_Release (p_sys->peeked);
free(p_sys);
......
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