Staging
v0.5.1
v0.5.1
Revision f1b94134a4b879bc55c3dacdb496690c8ebdc03f authored by Vikram Fugro on 11 March 2016, 12:16:11 UTC, committed by Jean-Baptiste Kempf on 11 March 2016, 14:57:34 UTC
Allocate the output vlc pictures with dimensions padded, as requested by the decoder (for alignments). This further increases the chances of direct rendering. Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
1 parent 6c813cb
aout_internal.h
/*****************************************************************************
* aout_internal.h : internal defines for audio output
*****************************************************************************
* Copyright (C) 2002 VLC authors and VideoLAN
* $Id$
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef LIBVLC_AOUT_INTERNAL_H
# define LIBVLC_AOUT_INTERNAL_H 1
# include <vlc_atomic.h>
/* Max input rate factor (1/4 -> 4) */
# define AOUT_MAX_INPUT_RATE (4)
enum {
AOUT_RESAMPLING_NONE=0,
AOUT_RESAMPLING_UP,
AOUT_RESAMPLING_DOWN
};
struct aout_request_vout
{
struct vout_thread_t *(*pf_request_vout)( void *, struct vout_thread_t *,
video_format_t *, bool );
void *p_private;
};
typedef struct aout_volume aout_volume_t;
typedef struct aout_dev aout_dev_t;
typedef struct
{
vlc_mutex_t lock;
module_t *module; /**< Output plugin (or NULL if inactive) */
aout_filters_t *filters;
aout_volume_t *volume;
struct
{
vlc_mutex_t lock;
char *device;
float volume;
signed char mute;
} req;
struct
{
vlc_mutex_t lock;
aout_dev_t *list;
unsigned count;
} dev;
struct
{
mtime_t end; /**< Last seen PTS */
unsigned resamp_start_drift; /**< Resampler drift absolute value */
int resamp_type; /**< Resampler mode (FIXME: redundant / resampling) */
bool discontinuity;
} sync;
audio_sample_format_t input_format;
audio_sample_format_t mixer_format;
aout_request_vout_t request_vout;
atomic_uint buffers_lost;
atomic_uint buffers_played;
atomic_uchar restart;
} aout_owner_t;
typedef struct
{
audio_output_t output;
aout_owner_t owner;
} aout_instance_t;
static inline aout_owner_t *aout_owner (audio_output_t *aout)
{
return &((aout_instance_t *)aout)->owner;
}
/****************************************************************************
* Prototypes
*****************************************************************************/
/* From mixer.c : */
aout_volume_t *aout_volume_New(vlc_object_t *, const audio_replay_gain_t *);
#define aout_volume_New(o, g) aout_volume_New(VLC_OBJECT(o), g)
int aout_volume_SetFormat(aout_volume_t *, vlc_fourcc_t);
void aout_volume_SetVolume(aout_volume_t *, float);
int aout_volume_Amplify(aout_volume_t *, block_t *);
void aout_volume_Delete(aout_volume_t *);
/* From output.c : */
audio_output_t *aout_New (vlc_object_t *);
#define aout_New(a) aout_New(VLC_OBJECT(a))
void aout_Destroy (audio_output_t *);
int aout_OutputNew(audio_output_t *, audio_sample_format_t *);
int aout_OutputTimeGet(audio_output_t *, mtime_t *);
void aout_OutputPlay(audio_output_t *, block_t *);
void aout_OutputPause( audio_output_t * p_aout, bool, mtime_t );
void aout_OutputFlush( audio_output_t * p_aout, bool );
void aout_OutputDelete( audio_output_t * p_aout );
void aout_OutputLock(audio_output_t *);
void aout_OutputUnlock(audio_output_t *);
/* From common.c : */
void aout_FormatsPrint(vlc_object_t *, const char *,
const audio_sample_format_t *,
const audio_sample_format_t *);
#define aout_FormatsPrint(o, t, a, b) \
aout_FormatsPrint(VLC_OBJECT(o), t, a, b)
bool aout_ChangeFilterString( vlc_object_t *manager, vlc_object_t *aout,
const char *var, const char *name, bool b_add );
/* From dec.c */
int aout_DecNew(audio_output_t *, const audio_sample_format_t *,
const audio_replay_gain_t *, const aout_request_vout_t *);
void aout_DecDelete(audio_output_t *);
void aout_DecPlay(audio_output_t *, block_t *, int i_input_rate);
void aout_DecGetResetStats(audio_output_t *, unsigned *, unsigned *);
void aout_DecChangePause(audio_output_t *, bool b_paused, mtime_t i_date);
void aout_DecFlush(audio_output_t *, bool wait);
void aout_RequestRestart (audio_output_t *, unsigned);
static inline void aout_InputRequestRestart(audio_output_t *aout)
{
aout_RequestRestart(aout, AOUT_RESTART_FILTERS);
}
#endif /* !LIBVLC_AOUT_INTERNAL_H */
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