es.c File Reference

Include dependency graph for es.c:


Data Structures

struct  codec_t
struct  demux_sys_t

Defines

#define FPS_TEXT   N_("Frames per Second")
#define FPS_LONGTEXT
#define WAV_PROBE_SIZE   (512*1024)
#define MPGA_VERSION(h)   ( 1 - (((h)>>19)&0x01) )
#define MPGA_MODE(h)   (((h)>> 6)&0x03)

Functions

static int OpenAudio (vlc_object_t *)
static int OpenVideo (vlc_object_t *)
static void Close (vlc_object_t *)
 Releases resources.
int vlc_entry__main (module_t *p_module)
const char * vlc_entry_license__main (void)
static int Demux (demux_t *)
static int Control (demux_t *, int, va_list)
static int MpgaProbe (demux_t *p_demux, int64_t *pi_offset)
static int MpgaInit (demux_t *p_demux)
static int AacProbe (demux_t *p_demux, int64_t *pi_offset)
static int AacInit (demux_t *p_demux)
static int EA52Probe (demux_t *p_demux, int64_t *pi_offset)
static int A52Probe (demux_t *p_demux, int64_t *pi_offset)
static int A52Init (demux_t *p_demux)
static int DtsProbe (demux_t *p_demux, int64_t *pi_offset)
static int DtsInit (demux_t *p_demux)
static int MlpProbe (demux_t *p_demux, int64_t *pi_offset)
static int MlpInit (demux_t *p_demux)
static int VideoInit (demux_t *p_demux)
static int OpenCommon (demux_t *p_demux, int i_cat, const codec_t *p_codec, int64_t i_bs_offset)
static int WavSkipHeader (demux_t *p_demux, int *pi_skip, const int pi_format[])
static int GenericProbe (demux_t *p_demux, int64_t *pi_offset, const char *ppsz_name[], int(*pf_check)(const uint8_t *, int *), int i_check_size, const int pi_wav_format[])
static int MpgaCheckSync (const uint8_t *p_peek)
static int MpgaGetFrameSamples (uint32_t h)
static void MpgaXingSkip (const uint8_t **pp_xing, int *pi_xing, int i_count)
static uint32_t MpgaXingGetDWBE (const uint8_t **pp_xing, int *pi_xing, uint32_t i_default)
static int A52CheckSync (const uint8_t *p_peek, bool *p_big_endian, int *pi_samples, bool b_eac3)
static int EA52CheckSyncProbe (const uint8_t *p_peek, int *pi_samples)
static int A52CheckSyncProbe (const uint8_t *p_peek, int *pi_samples)
static int DtsCheckSync (const uint8_t *p_peek, int *pi_samples)
static int MlpCheckSync (const uint8_t *p_peek, int *pi_samples)

Variables

static const codec_t p_codecs []
static const codec_t codec_m4v

Define Documentation

#define FPS_LONGTEXT

Value:

N_("This is the frame rate used as a fallback when " \
    "playing MPEG video elementary streams.")

#define FPS_TEXT   N_("Frames per Second")

#define MPGA_MODE ( h   )     (((h)>> 6)&0x03)

Referenced by MpgaInit().

#define MPGA_VERSION ( h   )     ( 1 - (((h)>>19)&0x01) )

Referenced by MpgaGetFrameSamples(), and MpgaInit().

#define WAV_PROBE_SIZE   (512*1024)

Referenced by WavSkipHeader().

Function Documentation

static int A52CheckSync ( const uint8_t *  p_peek,
bool *  p_big_endian,
int *  pi_samples,
bool  b_eac3 
) [static]

References vlc_a52_header_t::b_eac3, vlc_a52_header_t::i_samples, vlc_a52_header_t::i_size, swab(), vlc_a52_header_Parse(), VLC_A52_HEADER_SIZE, and VLC_EGENERIC.

Referenced by A52CheckSyncProbe(), A52Init(), and EA52CheckSyncProbe().

static int A52CheckSyncProbe ( const uint8_t *  p_peek,
int *  pi_samples 
) [static]

References A52CheckSync().

Referenced by A52Probe().

static int A52Init ( demux_t *  p_demux  )  [static]

References A52CheckSync(), demux_sys_t::b_big_endian, demux_sys_t::i_packet_size, demux_t::p_sys, p_sys, demux_t::s, stream_Peek(), VLC_A52_HEADER_SIZE, and VLC_SUCCESS.

static int A52Probe ( demux_t *  p_demux,
int64_t *  pi_offset 
) [static]

References A52CheckSyncProbe(), GenericProbe(), VLC_A52_HEADER_SIZE, WAVE_FORMAT_A52, WAVE_FORMAT_PCM, and WAVE_FORMAT_UNKNOWN.

static int AacInit ( demux_t *  p_demux  )  [static]

References demux_sys_t::i_packet_size, demux_t::p_sys, p_sys, and VLC_SUCCESS.

static int AacProbe ( demux_t *  p_demux,
int64_t *  pi_offset 
) [static]

References demux_IsForced(), demux_IsPathExtension(), msg_Err, demux_t::s, stream_Peek(), stream_Tell(), VLC_EGENERIC, and VLC_SUCCESS.

static void Close ( vlc_object_t *  p_this  )  [static]

Releases resources.

Close the module.

Destroys the X11 window.

Disconnect from the X server.

Close a SDL video output.

It destroys an OpenGL vout display.

Terminate a vout display created by Open.

It destroyes a Direct3D vout display.

Terminate an output method created by Open.

Release the drawable.

Close a libcaca video output.

Close a aa video output method.

Close the filter.

Terminate a splitter module.

This function closes a clone video splitter module.

Common close function.

Releases allocate resources.

Close: Destructor.

Parameters:
p_this pointer to this filter object
p_this,: the filter object

static int Control ( demux_t *  p_demux,
int  i_query,
va_list  args 
) [static]

References DEMUX_GET_LENGTH, DEMUX_GET_TIME, DEMUX_HAS_UNSUPPORTED_META, DEMUX_SET_POSITION, DEMUX_SET_TIME, demux_vaControlHelper(), demux_sys_t::i_bitrate_avg, demux_sys_t::i_pts, demux_sys_t::i_stream_offset, demux_sys_t::i_time_offset, demux_t::p_sys, p_sys, demux_t::s, stream_Size(), stream_Tell(), VLC_EGENERIC, and VLC_SUCCESS.

static int Demux ( demux_t *  p_demux  )  [static]

References es_format_t::audio, demux_sys_t::b_big_endian, demux_sys_t::b_estimate_bitrate, demux_sys_t::b_initial_sync_failed, es_format_t::b_packetized, demux_sys_t::b_start, codec_t::b_use_word, demux_sys_t::codec, es_out_Add(), es_out_Control(), es_out_Send(), ES_OUT_SET_PCR, demux_sys_t::f_fps, decoder_t::fmt_out, es_format_t::i_bitrate, demux_sys_t::i_bitrate_avg, block_t::i_buffer, demux_sys_t::i_bytes, es_format_t::i_cat, block_t::i_dts, demux_sys_t::i_frame_samples, demux_sys_t::i_frames, demux_sys_t::i_packet_size, demux_sys_t::i_pts, block_t::i_pts, audio_format_t::i_rate, demux_sys_t::i_time_offset, msg_Dbg, demux_t::out, block_t::p_buffer, demux_sys_t::p_es, block_t::p_next, demux_sys_t::p_packetizer, demux_t::p_sys, p_sys, decoder_t::pf_packetize, demux_t::s, stream_Block(), stream_Read(), stream_Tell(), swab(), VIDEO_ES, VLC_TS_0, VLC_TS_INVALID, and demux_sys_t::xing.

static int DtsCheckSync ( const uint8_t *  p_peek,
int *  pi_samples 
) [static]

References VLC_EGENERIC, and VLC_UNUSED.

Referenced by DtsProbe().

static int DtsInit ( demux_t *  p_demux  )  [static]

References demux_sys_t::i_packet_size, demux_t::p_sys, p_sys, and VLC_SUCCESS.

static int DtsProbe ( demux_t *  p_demux,
int64_t *  pi_offset 
) [static]

References DtsCheckSync(), GenericProbe(), WAVE_FORMAT_DTS, WAVE_FORMAT_PCM, and WAVE_FORMAT_UNKNOWN.

static int EA52CheckSyncProbe ( const uint8_t *  p_peek,
int *  pi_samples 
) [static]

References A52CheckSync().

Referenced by EA52Probe().

static int EA52Probe ( demux_t *  p_demux,
int64_t *  pi_offset 
) [static]

References EA52CheckSyncProbe(), GenericProbe(), VLC_A52_HEADER_SIZE, WAVE_FORMAT_A52, WAVE_FORMAT_PCM, and WAVE_FORMAT_UNKNOWN.

static int GenericProbe ( demux_t *  p_demux,
int64_t *  pi_offset,
const char *  ppsz_name[],
int(*)(const uint8_t *, int *)  pf_check,
int  i_check_size,
const int  pi_wav_format[] 
) [static]

References demux_IsForced(), i, msg_Err, demux_t::s, stream_Peek(), stream_Tell(), VLC_EGENERIC, VLC_SUCCESS, and WavSkipHeader().

Referenced by A52Probe(), DtsProbe(), EA52Probe(), and MlpProbe().

static int MlpCheckSync ( const uint8_t *  p_peek,
int *  pi_samples 
) [static]

References VLC_UNUSED.

Referenced by MlpProbe().

static int MlpInit ( demux_t *  p_demux  )  [static]

References demux_sys_t::i_packet_size, demux_t::p_sys, p_sys, and VLC_SUCCESS.

static int MlpProbe ( demux_t *  p_demux,
int64_t *  pi_offset 
) [static]

References GenericProbe(), MlpCheckSync(), WAVE_FORMAT_PCM, and WAVE_FORMAT_UNKNOWN.

static int MpgaCheckSync ( const uint8_t *  p_peek  )  [static]

References GetDWBE.

Referenced by MpgaInit(), and MpgaProbe().

static int MpgaGetFrameSamples ( uint32_t  h  )  [static]

References MPGA_VERSION.

Referenced by MpgaInit().

static int MpgaInit ( demux_t *  p_demux  )  [static]

References GetDWBE, demux_sys_t::i_bitrate_avg, demux_sys_t::i_bytes, demux_sys_t::i_frame_samples, demux_sys_t::i_frames, demux_sys_t::i_packet_size, MPGA_MODE, MPGA_VERSION, MpgaCheckSync(), MpgaGetFrameSamples(), MpgaXingGetDWBE(), MpgaXingSkip(), msg_Dbg, demux_t::p_sys, p_sys, demux_t::s, stream_Peek(), VLC_SUCCESS, and demux_sys_t::xing.

static int MpgaProbe ( demux_t *  p_demux,
int64_t *  pi_offset 
) [static]

References demux_IsForced(), demux_IsPathExtension(), MpgaCheckSync(), demux_t::s, stream_Peek(), stream_Tell(), VLC_EGENERIC, VLC_SUCCESS, WAVE_FORMAT_MPEG, WAVE_FORMAT_MPEGLAYER3, WAVE_FORMAT_UNKNOWN, and WavSkipHeader().

static uint32_t MpgaXingGetDWBE ( const uint8_t **  pp_xing,
int *  pi_xing,
uint32_t  i_default 
) [static]

References GetDWBE, and MpgaXingSkip().

Referenced by MpgaInit().

static void MpgaXingSkip ( const uint8_t **  pp_xing,
int *  pi_xing,
int  i_count 
) [static]

Referenced by MpgaInit(), and MpgaXingGetDWBE().

static int OpenAudio ( vlc_object_t *  p_this  )  [static]

References AUDIO_ES, i, codec_t::i_codec, OpenCommon(), and VLC_EGENERIC.

static int OpenCommon ( demux_t *  p_demux,
int  i_cat,
const codec_t *  p_codec,
int64_t  i_bs_offset 
) [static]

References demux_sys_t::b_big_endian, demux_sys_t::b_estimate_bitrate, demux_sys_t::b_start, demux_sys_t::codec, DEMUX_INIT_COMMON, demux_PacketizerNew(), es_format_Init(), demux_sys_t::f_fps, demux_sys_t::i_bitrate_avg, codec_t::i_codec, demux_sys_t::i_stream_offset, msg_Dbg, demux_sys_t::p_es, demux_sys_t::p_packetizer, demux_t::p_sys, p_sys, codec_t::pf_init, codec_t::psz_name, demux_t::s, stream_Seek(), var_InheritFloat, VLC_EGENERIC, and VLC_SUCCESS.

static int OpenVideo ( vlc_object_t *  p_this  )  [static]

References demux_IsForced(), demux_IsPathExtension(), msg_Warn, OpenCommon(), demux_t::s, stream_Peek(), VIDEO_ES, and VLC_EGENERIC.

static int VideoInit ( demux_t *  p_demux  )  [static]

References demux_sys_t::i_packet_size, demux_t::p_sys, p_sys, and VLC_SUCCESS.

int vlc_entry__main ( module_t *  p_module  ) 

const char* vlc_entry_license__main ( void   ) 

static int WavSkipHeader ( demux_t *  p_demux,
int *  pi_skip,
const int  pi_format[] 
) [static]

References GetDWLE(), GetWLE(), demux_t::s, stream_Peek(), VLC_EGENERIC, VLC_SUCCESS, WAV_PROBE_SIZE, WAVE_FORMAT_PCM, and WAVE_FORMAT_UNKNOWN.

Referenced by GenericProbe(), and MpgaProbe().

Variable Documentation

const codec_t codec_m4v [static]

Initial value:

 {
     ( ((uint32_t) 'm' ) | ( ((uint32_t) 'p' ) << 8 )   | ( ((uint32_t) '4' ) << 16 ) | ( ((uint32_t) 'v' ) << 24 ) ) , false, "mp4 video", NULL,  VideoInit
}

const codec_t p_codecs[] [static]

Initial value:

 {
    {  ( ((uint32_t) 'm' ) | ( ((uint32_t) 'p' ) << 8 )   | ( ((uint32_t) '4' ) << 16 ) | ( ((uint32_t) 'a' ) << 24 ) ) , false, "mp4 audio",  AacProbe,  AacInit },
    {  ( ((uint32_t) 'm' ) | ( ((uint32_t) 'p' ) << 8 )   | ( ((uint32_t) 'g' ) << 16 ) | ( ((uint32_t) 'a' ) << 24 ) ) , false, "mpeg audio", MpgaProbe, MpgaInit },
    {  ( ((uint32_t) 'a' ) | ( ((uint32_t) '5' ) << 8 )   | ( ((uint32_t) '2' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) , true,  "a52 audio",  A52Probe,  A52Init },
    {  ( ((uint32_t) 'e' ) | ( ((uint32_t) 'a' ) << 8 )   | ( ((uint32_t) 'c' ) << 16 ) | ( ((uint32_t) '3' ) << 24 ) ) , true,  "eac3 audio", EA52Probe, A52Init },
    {  ( ((uint32_t) 'd' ) | ( ((uint32_t) 't' ) << 8 )   | ( ((uint32_t) 's' ) << 16 ) | ( ((uint32_t) ' ' ) << 24 ) ) , false, "dts audio",  DtsProbe,  DtsInit },
    {  ( ((uint32_t) 't' ) | ( ((uint32_t) 'r' ) << 8 )   | ( ((uint32_t) 'h' ) << 16 ) | ( ((uint32_t) 'd' ) << 24 ) ) , false, "mlp audio",  MlpProbe,  MlpInit },

    { 0, false, NULL, NULL, NULL }
}

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