X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=include%2Fvlc_stream.h;h=1d499890c3f69355966afccc066f5bbd74065d30;hb=c574f41b2880a489f4248f0546c24aabc292caa1;hp=f8365da163b154afacc8ea8e17067b87dd027c40;hpb=584da504599d99acd7afe548b8b6ce9b9e2b1edb;p=vlc diff --git a/include/vlc_stream.h b/include/vlc_stream.h index f8365da163..1d499890c3 100644 --- a/include/vlc_stream.h +++ b/include/vlc_stream.h @@ -52,10 +52,14 @@ typedef struct stream_text_t stream_text_t; struct stream_t { VLC_COMMON_MEMBERS + bool b_error; /* Module properties for stream filter */ module_t *p_module; + /* Real or virtual path (it can only be changed during stream_t opening) */ + char *psz_path; + /* Stream source for stream filter */ stream_t *p_source; @@ -72,6 +76,9 @@ struct stream_t /* Text reader state */ stream_text_t *p_text; + + /* Weak link to parent input */ + input_thread_t *p_input; }; /** @@ -84,12 +91,10 @@ enum stream_query_e STREAM_CAN_FASTSEEK, /**< arg1= bool * res=cannot fail*/ /* */ - STREAM_SET_POSITION, /**< arg1= int64_t res=can fail */ - STREAM_GET_POSITION, /**< arg1= int64_t * res=cannot fail*/ - - STREAM_GET_SIZE, /**< arg1= int64_t * res=cannot fail (0 if no sense)*/ + STREAM_SET_POSITION, /**< arg1= uint64_t res=can fail */ + STREAM_GET_POSITION, /**< arg1= uint64_t * res=cannot fail*/ - STREAM_GET_MTU, /**< arg1= int * res=cannot fail (0 if no sense)*/ + STREAM_GET_SIZE, /**< arg1= uint64_t * res=cannot fail (0 if no sense)*/ /* Special for direct access control from demuxer. * XXX: avoid using it by all means */ @@ -120,8 +125,10 @@ VLC_EXPORT( char *, stream_ReadLine, ( stream_t * ) ); */ static inline int64_t stream_Tell( stream_t *s ) { - int64_t i_pos; + uint64_t i_pos; stream_Control( s, STREAM_GET_POSITION, &i_pos ); + if( i_pos >> 62 ) + return (int64_t)1 << 62; return i_pos; } @@ -130,19 +137,14 @@ static inline int64_t stream_Tell( stream_t *s ) */ static inline int64_t stream_Size( stream_t *s ) { - int64_t i_pos; + uint64_t i_pos; stream_Control( s, STREAM_GET_SIZE, &i_pos ); + if( i_pos >> 62 ) + return (int64_t)1 << 62; return i_pos; } -static inline int stream_MTU( stream_t *s ) -{ - int i_mtu; - stream_Control( s, STREAM_GET_MTU, &i_mtu ); - return i_mtu; -} - -static inline int stream_Seek( stream_t *s, int64_t i_pos ) +static inline int stream_Seek( stream_t *s, uint64_t i_pos ) { return stream_Control( s, STREAM_SET_POSITION, i_pos ); } @@ -163,8 +165,8 @@ static inline char *stream_ContentType( stream_t *s ) * Create a special stream and a demuxer, this allows chaining demuxers * You must delete it using stream_Delete. */ -#define stream_DemuxNew( a, b, c ) __stream_DemuxNew( VLC_OBJECT(a), b, c) -VLC_EXPORT( stream_t *,__stream_DemuxNew, ( vlc_object_t *p_obj, const char *psz_demux, es_out_t *out ) ); +VLC_EXPORT( stream_t *, stream_DemuxNew, ( demux_t *p_demux, const char *psz_demux, es_out_t *out ) ); + /** * Send data to a stream_t handle created by stream_DemuxNew. */ @@ -174,16 +176,22 @@ VLC_EXPORT( void, stream_DemuxSend, ( stream_t *s, block_t *p_block ) ); * Create a stream_t reading from memory. * You must delete it using stream_Delete. */ -#define stream_MemoryNew( a, b, c, d ) __stream_MemoryNew( VLC_OBJECT(a), b, c, d ) -VLC_EXPORT( stream_t *,__stream_MemoryNew, (vlc_object_t *p_obj, uint8_t *p_buffer, int64_t i_size, bool b_preserve_memory ) ); +VLC_EXPORT( stream_t *, stream_MemoryNew, (vlc_object_t *p_obj, uint8_t *p_buffer, uint64_t i_size, bool b_preserve_memory ) ); +#define stream_MemoryNew( a, b, c, d ) stream_MemoryNew( VLC_OBJECT(a), b, c, d ) /** * Create a stream_t reading from an URL. * You must delete it using stream_Delete. */ -#define stream_UrlNew( a, b ) __stream_UrlNew( VLC_OBJECT(a), b ) -VLC_EXPORT( stream_t *,__stream_UrlNew, (vlc_object_t *p_this, const char *psz_url ) ); +VLC_EXPORT( stream_t *, stream_UrlNew, (vlc_object_t *p_this, const char *psz_url ) ); +#define stream_UrlNew( a, b ) stream_UrlNew( VLC_OBJECT(a), b ) + +/** + * Try to add a stream filter to an open stream. + * @return New stream to use, or NULL if the filter could not be added. + **/ +VLC_EXPORT( stream_t*, stream_FilterNew, ( stream_t *p_source, const char *psz_stream_filter ) ); /** * @} */