X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fcodec%2Fdts.c;h=78dd52acc3cb4114833f73667f8df960bd1abc74;hb=9efef82d6080eb9f0b8b38f5326fc86d7f61fb24;hp=62a771d0d6093e09e939836657363e40d4011062;hpb=3801da9dcde2f56498d49709250abc59502eea59;p=vlc diff --git a/modules/codec/dts.c b/modules/codec/dts.c index 62a771d0d6..78dd52acc3 100644 --- a/modules/codec/dts.c +++ b/modules/codec/dts.c @@ -1,7 +1,7 @@ /***************************************************************************** * dts.c: parse DTS audio sync info and packetize the stream ***************************************************************************** - * Copyright (C) 2003-2005 the VideoLAN team + * Copyright (C) 2003-2009 the VideoLAN team * $Id$ * * Authors: Jon Lech Johansen @@ -25,9 +25,11 @@ /***************************************************************************** * Preamble *****************************************************************************/ + #ifdef HAVE_CONFIG_H # include "config.h" #endif +#include #include #include @@ -72,7 +74,7 @@ struct decoder_sys_t /* * Common properties */ - audio_date_t end_date; + date_t end_date; mtime_t i_pts; @@ -139,11 +141,8 @@ static int OpenCommon( vlc_object_t *p_this, bool b_packetizer ) decoder_t *p_dec = (decoder_t*)p_this; decoder_sys_t *p_sys; - if( p_dec->fmt_in.i_codec != VLC_FOURCC('d','t','s',' ') && - p_dec->fmt_in.i_codec != VLC_FOURCC('d','t','s','b') ) - { + if( p_dec->fmt_in.i_codec != VLC_CODEC_DTS ) return VLC_EGENERIC; - } /* Allocate the memory needed to store the decoder's structure */ if( ( p_dec->p_sys = p_sys = malloc(sizeof(*p_sys)) ) == NULL ) @@ -152,14 +151,14 @@ static int OpenCommon( vlc_object_t *p_this, bool b_packetizer ) /* Misc init */ p_sys->b_packetizer = b_packetizer; p_sys->i_state = STATE_NOSYNC; - aout_DateSet( &p_sys->end_date, 0 ); + date_Set( &p_sys->end_date, 0 ); p_sys->b_dts_hd = false; p_sys->bytestream = block_BytestreamInit(); /* Set output properties */ p_dec->fmt_out.i_cat = AUDIO_ES; - p_dec->fmt_out.i_codec = VLC_FOURCC('d','t','s',' '); + p_dec->fmt_out.i_codec = VLC_CODEC_DTS; p_dec->fmt_out.audio.i_rate = 0; /* So end_date gets initialized */ /* Set callback */ @@ -191,12 +190,12 @@ static void *DecodeBlock( decoder_t *p_dec, block_t **pp_block ) p_sys->i_state = STATE_NOSYNC; block_BytestreamEmpty( &p_sys->bytestream ); } - aout_DateSet( &p_sys->end_date, 0 ); + date_Set( &p_sys->end_date, 0 ); block_Release( *pp_block ); return NULL; } - if( !aout_DateGet( &p_sys->end_date ) && !(*pp_block)->i_pts ) + if( !date_Get( &p_sys->end_date ) && !(*pp_block)->i_pts ) { /* We've just started the stream, wait for the first PTS. */ block_Release( *pp_block ); @@ -233,9 +232,9 @@ static void *DecodeBlock( decoder_t *p_dec, block_t **pp_block ) /* New frame, set the Presentation Time Stamp */ p_sys->i_pts = p_sys->bytestream.p_block->i_pts; if( p_sys->i_pts != 0 && - p_sys->i_pts != aout_DateGet( &p_sys->end_date ) ) + p_sys->i_pts != date_Get( &p_sys->end_date ) ) { - aout_DateSet( &p_sys->end_date, p_sys->i_pts ); + date_Set( &p_sys->end_date, p_sys->i_pts ); } p_sys->i_state = STATE_HEADER; @@ -363,8 +362,8 @@ static uint8_t *GetOutBuffer( decoder_t *p_dec, void **pp_out_buffer ) msg_Info( p_dec, "DTS channels:%d samplerate:%d bitrate:%d", p_sys->i_channels, p_sys->i_rate, p_sys->i_bit_rate ); - aout_DateInit( &p_sys->end_date, p_sys->i_rate ); - aout_DateSet( &p_sys->end_date, p_sys->i_pts ); + date_Init( &p_sys->end_date, p_sys->i_rate, 1 ); + date_Set( &p_sys->end_date, p_sys->i_pts ); } p_dec->fmt_out.audio.i_rate = p_sys->i_rate; @@ -411,9 +410,9 @@ static aout_buffer_t *GetAoutBuffer( decoder_t *p_dec ) p_buf->i_nb_samples = p_sys->i_frame_length; p_buf->i_nb_bytes = p_sys->i_frame_size; - p_buf->start_date = aout_DateGet( &p_sys->end_date ); + p_buf->start_date = date_Get( &p_sys->end_date ); p_buf->end_date = - aout_DateIncrement( &p_sys->end_date, p_sys->i_frame_length ); + date_Increment( &p_sys->end_date, p_sys->i_frame_length ); return p_buf; } @@ -429,9 +428,9 @@ static block_t *GetSoutBuffer( decoder_t *p_dec ) p_block = block_New( p_dec, p_sys->i_frame_size ); if( p_block == NULL ) return NULL; - p_block->i_pts = p_block->i_dts = aout_DateGet( &p_sys->end_date ); + p_block->i_pts = p_block->i_dts = date_Get( &p_sys->end_date ); - p_block->i_length = aout_DateIncrement( &p_sys->end_date, + p_block->i_length = date_Increment( &p_sys->end_date, p_sys->i_frame_length ) - p_block->i_pts; return p_block; @@ -624,9 +623,11 @@ static int SyncInfo( const uint8_t *p_buf, pi_bit_rate, pi_frame_length ); } /* DTS-HD */ - else if( p_buf[0] == 0x64 && p_buf[1] == 0x58 && - p_buf[2] == 0x20 && p_buf[3] == 0x25 ) + else { + assert( p_buf[0] == 0x64 && p_buf[1] == 0x58 && + p_buf[2] == 0x20 && p_buf[3] == 0x25 ); + int i_dts_hd_size; bs_t s; bs_init( &s, &p_buf[4], DTS_HEADER_SIZE - 4 );