/*****************************************************************************
* speex.c: speex decoder/packetizer/encoder module making use of libspeex.
*****************************************************************************
- * Copyright (C) 2003-2008 the VideoLAN team
+ * Copyright (C) 2003-2009 the VideoLAN team
* $Id$
*
* Authors: Gildas Bazin <gbazin@videolan.org>
/*
* Common properties
*/
- audio_date_t end_date;
+ date_t end_date;
};
static int OpenDecoder( vlc_object_t *p_this )
{
decoder_t *p_dec = (decoder_t*)p_this;
- decoder_sys_t *p_sys = p_dec->p_sys;
+ decoder_sys_t *p_sys;
if( p_dec->fmt_in.i_codec != VLC_CODEC_SPEEX )
return VLC_EGENERIC;
/* Allocate the memory needed to store the decoder's structure */
- if( ( p_dec->p_sys = p_sys =
- (decoder_sys_t *)malloc(sizeof(decoder_sys_t)) ) == NULL )
+ if( ( p_dec->p_sys = p_sys = malloc(sizeof(decoder_sys_t)) ) == NULL )
return VLC_ENOMEM;
p_dec->p_sys->bits.buf_size = 0;
p_dec->p_sys->b_packetizer = false;
p_dec->p_sys->rtp_rate = p_dec->fmt_in.audio.i_rate;
- aout_DateSet( &p_sys->end_date, 0 );
+ date_Set( &p_sys->end_date, 0 );
/* Set output properties */
p_dec->fmt_out.i_cat = AUDIO_ES;
- p_dec->fmt_out.i_codec = AOUT_FMT_S16_NE;
+ p_dec->fmt_out.i_codec = VLC_CODEC_S16N;
/*
Set callbacks
{
uint8_t *p_extra;
- p_dec->fmt_in.p_extra =
- realloc( p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra +
- oggpacket.bytes + 2 );
+ p_dec->fmt_in.p_extra = xrealloc( p_dec->fmt_in.p_extra,
+ p_dec->fmt_in.i_extra + oggpacket.bytes + 2 );
p_extra = ((uint8_t *)p_dec->fmt_in.p_extra) + p_dec->fmt_in.i_extra;
*(p_extra++) = oggpacket.bytes >> 8;
*(p_extra++) = oggpacket.bytes & 0xFF;
if( p_sys->b_packetizer )
{
p_dec->fmt_out.i_extra = p_dec->fmt_in.i_extra;
- p_dec->fmt_out.p_extra =
- realloc( p_dec->fmt_out.p_extra, p_dec->fmt_out.i_extra );
+ p_dec->fmt_out.p_extra = xrealloc( p_dec->fmt_out.p_extra,
+ p_dec->fmt_out.i_extra );
memcpy( p_dec->fmt_out.p_extra,
p_dec->fmt_in.p_extra, p_dec->fmt_out.i_extra );
}
p_dec->fmt_out.audio.i_channels = p_header->nb_channels;
p_dec->fmt_out.audio.i_rate = p_header->rate;
- aout_DateInit( &p_sys->end_date, p_header->rate );
+ date_Init( &p_sys->end_date, p_header->rate, 1 );
return VLC_SUCCESS;
}
block_t *p_block = *pp_block;
/* Date management */
- if( p_block && p_block->i_pts > 0 &&
- p_block->i_pts != aout_DateGet( &p_sys->end_date ) )
+ if( p_block && p_block->i_pts > VLC_TS_INVALID &&
+ p_block->i_pts != date_Get( &p_sys->end_date ) )
{
- aout_DateSet( &p_sys->end_date, p_block->i_pts );
+ date_Set( &p_sys->end_date, p_block->i_pts );
}
- if( !aout_DateGet( &p_sys->end_date ) )
+ if( !date_Get( &p_sys->end_date ) )
{
/* We've just started the stream, wait for the first PTS. */
if( p_block ) block_Release( p_block );
block_t *p_new_block = NULL;
i_pcm_output_size = p_sys->p_header->frame_size;
- p_frame_holder = (short*)malloc( sizeof(short)*i_pcm_output_size );
+ p_frame_holder = (short*)xmalloc( sizeof(short)*i_pcm_output_size );
speex_bits_read_from( &p_sys->bits, (char*)p_oggpacket->packet,
p_oggpacket->bytes);
int i_decode_ret;
unsigned int i_speex_frame_size;
- if ( !p_speex_bit_block || p_speex_bit_block->i_pts == 0 ) return NULL;
+ if ( !p_speex_bit_block || p_speex_bit_block->i_pts <= VLC_TS_INVALID )
+ return NULL;
/*
If the SpeexBits buffer size is 0 (a default value),
}
p_dec->fmt_out.audio.i_bytes_per_frame = i_speex_frame_size;
- aout_DateInit(&p_sys->end_date, p_sys->p_header->rate);
+ date_Init(&p_sys->end_date, p_sys->p_header->rate, 1);
}
/*
}
*pp_block = NULL;
- if ( !aout_DateGet( &p_sys->end_date ) )
- aout_DateSet( &p_sys->end_date, p_speex_bit_block->i_dts );
+ if ( !date_Get( &p_sys->end_date ) )
+ date_Set( &p_sys->end_date, p_speex_bit_block->i_dts );
/*
Ask for a new audio output buffer and make sure
*/
p_aout_buffer = decoder_NewAudioBuffer( p_dec,
p_sys->p_header->frame_size );
- if ( !p_aout_buffer || p_aout_buffer->i_nb_bytes == 0 )
+ if ( !p_aout_buffer || p_aout_buffer->i_buffer == 0 )
{
msg_Err(p_dec, "Oops: No new buffer was returned!");
return NULL;
/*
Handle date management on the audio output buffer.
*/
- p_aout_buffer->start_date = aout_DateGet( &p_sys->end_date );
- p_aout_buffer->end_date = aout_DateIncrement( &p_sys->end_date,
- p_sys->p_header->frame_size );
+ p_aout_buffer->i_pts = date_Get( &p_sys->end_date );
+ p_aout_buffer->i_length = date_Increment( &p_sys->end_date,
+ p_sys->p_header->frame_size ) - p_aout_buffer->i_pts;
p_sys->i_frame_in_packet++;
&p_sys->stereo );
/* Date management */
- p_aout_buffer->start_date = aout_DateGet( &p_sys->end_date );
- p_aout_buffer->end_date =
- aout_DateIncrement( &p_sys->end_date, p_sys->p_header->frame_size );
+ p_aout_buffer->i_pts = date_Get( &p_sys->end_date );
+ p_aout_buffer->i_length =
+ date_Increment( &p_sys->end_date, p_sys->p_header->frame_size )
+ - p_aout_buffer->i_pts;
p_sys->i_frame_in_packet++;
decoder_sys_t *p_sys = p_dec->p_sys;
/* Date management */
- p_block->i_dts = p_block->i_pts = aout_DateGet( &p_sys->end_date );
+ p_block->i_dts = p_block->i_pts = date_Get( &p_sys->end_date );
if( p_sys->i_headers >= p_sys->p_header->extra_headers + 2 )
{
p_block->i_length =
- aout_DateIncrement( &p_sys->end_date,
+ date_Increment( &p_sys->end_date,
p_sys->p_header->frame_size ) -
p_block->i_pts;
}
int i_frame_length;
int i_samples_delay;
int i_frame_size;
-
- /*
- * Common properties
- */
- mtime_t i_pts;
};
/*****************************************************************************
return VLC_ENOMEM;
p_enc->p_sys = p_sys;
p_enc->pf_encode_audio = Encode;
- p_enc->fmt_in.i_codec = AOUT_FMT_S16_NE;
+ p_enc->fmt_in.i_codec = VLC_CODEC_S16N;
p_enc->fmt_out.i_codec = VLC_CODEC_SPEEX;
speex_init_header( &p_sys->header, p_enc->fmt_in.audio.i_rate,
p_sys->i_frames_in_packet = 0;
p_sys->i_samples_delay = 0;
- p_sys->i_pts = 0;
speex_encoder_ctl( p_sys->p_state, SPEEX_GET_FRAME_SIZE,
&p_sys->i_frame_length );
p_sys->i_frame_size = p_sys->i_frame_length *
sizeof(int16_t) * p_enc->fmt_in.audio.i_channels;
- p_sys->p_buffer = malloc( p_sys->i_frame_size );
+ p_sys->p_buffer = xmalloc( p_sys->i_frame_size );
/* Create and store headers */
pp_header[0] = speex_header_to_packet( &p_sys->header, &pi_header[0] );
pi_header[1] = sizeof("ENCODER=VLC media player");
p_enc->fmt_out.i_extra = 3 * 2 + pi_header[0] + pi_header[1];
- p_extra = p_enc->fmt_out.p_extra = malloc( p_enc->fmt_out.i_extra );
+ p_extra = p_enc->fmt_out.p_extra = xmalloc( p_enc->fmt_out.i_extra );
for( i = 0; i < 2; i++ )
{
*(p_extra++) = pi_header[i] >> 8;
int i_samples = p_aout_buf->i_nb_samples;
int i_samples_delay = p_sys->i_samples_delay;
- p_sys->i_pts = p_aout_buf->start_date -
+ mtime_t i_pts = p_aout_buf->i_pts -
(mtime_t)1000000 * (mtime_t)p_sys->i_samples_delay /
(mtime_t)p_enc->fmt_in.audio.i_rate;
(mtime_t)p_sys->i_frame_length * p_sys->header.frames_per_packet /
(mtime_t)p_enc->fmt_in.audio.i_rate;
- p_block->i_dts = p_block->i_pts = p_sys->i_pts;
+ p_block->i_dts = p_block->i_pts = i_pts;
/* Update pts */
- p_sys->i_pts += p_block->i_length;
+ i_pts += p_block->i_length;
block_ChainAppend( &p_chain, p_block );
}