* src/libvlc.h: Added a "snapshot-format" option to be able to select png or jpg...

[vlc] / include / audio_output.h

diff --git a/include/audio_output.h b/include/audio_output.h
index 2971b76cb2bd311d46090689b12f33d9cf1af420..5c664d5990b55772b78c6ce649eb70dec004795f 100644 (file)
--- a/include/audio_output.h
+++ b/include/audio_output.h
@@ -2,7 +2,7 @@
  * audio_output.h : audio output interface
  *****************************************************************************
  * Copyright (C) 2002 VideoLAN
- * $Id: audio_output.h,v 1.83 2003/10/08 21:01:07 gbazin Exp $
+ * $Id$
  *
  * Authors: Christophe Massiot <massiot@via.ecp.fr>
  *
@@ -23,32 +23,7 @@
 #ifndef _VLC_AUDIO_OUTPUT_H
 #define _VLC_AUDIO_OUTPUT_H 1
 
-/*****************************************************************************
- * audio_sample_format_t
- *****************************************************************************
- * This structure defines a format for audio samples.
- *****************************************************************************/
-struct audio_sample_format_t
-{
-    vlc_fourcc_t        i_format;
-    unsigned int        i_rate;
-    /* Describes the channels configuration of the samples (ie. number of
-     * channels which are available in the buffer, and positions). */
-    uint32_t            i_physical_channels;
-    /* Describes from which original channels, before downmixing, the
-     * buffer is derived. */
-    uint32_t            i_original_channels;
-    /* Optional - for A/52, SPDIF and DTS types : */
-    /* Bytes used by one compressed frame, depends on bitrate. */
-    unsigned int        i_bytes_per_frame;
-    /* Number of sampleframes contained in one compressed frame. */
-    unsigned int        i_frame_length;
-    /* Please note that it may be completely arbitrary - buffers are not
-     * obliged to contain a integral number of so-called "frames". It's
-     * just here for the division :
-     * buffer_size = i_nb_samples * i_bytes_per_frame / i_frame_length
-     */
-};
+#include "vlc_es.h"
 
 #define AOUT_FMTS_IDENTICAL( p_first, p_second ) (                          \
     ((p_first)->i_format == (p_second)->i_format)                           \
@@ -123,6 +98,7 @@ typedef int32_t vlc_fixed_t;
 #define AOUT_CHAN_REVERSESTEREO     0x40000
 
 #define AOUT_CHAN_PHYSMASK          0xFFFF
+#define AOUT_CHAN_MAX               9
 
 /* Values used for the audio-device and audio-channels object variables */
 #define AOUT_VAR_MONO               1
@@ -154,6 +130,13 @@ struct aout_buffer_t
     mtime_t                 start_date, end_date;
 
     struct aout_buffer_t *  p_next;
+
+    /** Private data (aout_buffer_t will disappear soon so no need for an
+     * aout_buffer_sys_t type) */
+    void * p_sys;
+
+    /** This way the release can be overloaded */
+    void (*pf_release)( aout_buffer_t * );
 };
 
 /* Size of a frame for S/PDIF output. */
@@ -185,6 +168,9 @@ VLC_EXPORT( void, aout_DateMove, ( audio_date_t *, mtime_t ) );
 VLC_EXPORT( mtime_t, aout_DateGet, ( const audio_date_t * ) );
 VLC_EXPORT( mtime_t, aout_DateIncrement, ( audio_date_t *, uint32_t ) );
 
+VLC_EXPORT( int, aout_CheckChannelReorder, ( const uint32_t *, const uint32_t *, uint32_t, int, int * ) );
+VLC_EXPORT( void, aout_ChannelReorder, ( uint8_t *, int, int, const int *, int ) );
+
 /* From dec.c : */
 #define aout_DecNew(a, b, c) __aout_DecNew(VLC_OBJECT(a), b, c)
 VLC_EXPORT( aout_input_t *, __aout_DecNew, ( vlc_object_t *, aout_instance_t **, audio_sample_format_t * ) );