X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fpacketizer%2Fcopy.c;h=b5e0973b8e3992ead12e010f8f31e016c613a7b4;hb=8034e01d877ad75d8d9e2caf0657edbee6ba40cc;hp=9b74eebd408942405e6a4ba29c52c5c3d3729fce;hpb=6877b7bef43ca4f4bbd245cf189a1dcde4893855;p=vlc diff --git a/modules/packetizer/copy.c b/modules/packetizer/copy.c index 9b74eebd40..b5e0973b8e 100644 --- a/modules/packetizer/copy.c +++ b/modules/packetizer/copy.c @@ -1,76 +1,68 @@ /***************************************************************************** * copy.c ***************************************************************************** - * Copyright (C) 2001, 2002 VideoLAN - * $Id: copy.c,v 1.17 2003/09/29 22:37:36 gbazin Exp $ + * Copyright (C) 2001, 2002, 2006 VLC authors and VideoLAN + * $Id$ * * Authors: Laurent Aimar * Eric Petit * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or + * 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 General Public License for more details. + * 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 General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. + * 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. *****************************************************************************/ /***************************************************************************** * Preamble *****************************************************************************/ -#include /* malloc(), free() */ -#include -#include -#include -#include +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif -#include "codecs.h" +#include +#include +#include +#include +#include /***************************************************************************** * Module descriptor *****************************************************************************/ -static int Open ( vlc_object_t * ); +static int Open ( vlc_object_t * ); +static void Close( vlc_object_t * ); -vlc_module_begin(); - set_description( _("Copy packetizer") ); - set_capability( "packetizer", 1 ); - set_callbacks( Open, NULL ); -vlc_module_end(); +vlc_module_begin () + set_category( CAT_SOUT ) + set_subcategory( SUBCAT_SOUT_PACKETIZER ) + set_description( N_("Copy packetizer") ) + set_capability( "packetizer", 1 ) + set_callbacks( Open, Close ) +vlc_module_end () /***************************************************************************** * Local prototypes *****************************************************************************/ -static int Run ( decoder_fifo_t * ); - -typedef struct packetizer_thread_s +struct decoder_sys_t { - /* Input properties */ - decoder_fifo_t *p_fifo; - - /* Output properties */ - sout_packetizer_input_t *p_sout_input; - sout_format_t output_format; - - void (*pf_packetize)( struct packetizer_thread_s * ); + block_t *p_block; + void (*pf_parse)( decoder_t *, block_t * ); +}; -} packetizer_thread_t; +static block_t *Packetize ( decoder_t *, block_t ** ); +static block_t *PacketizeSub( decoder_t *, block_t ** ); -static int Init ( packetizer_thread_t * ); -static void PacketizeStd( packetizer_thread_t * ); -static void PacketizeSPU( packetizer_thread_t * ); -static void End ( packetizer_thread_t * ); - - -static void AppendPEStoSoutBuffer( sout_instance_t *,sout_buffer_t **,pes_packet_t *); -static void input_ShowPES( decoder_fifo_t *p_fifo, pes_packet_t **pp_pes ); +static void ParseWMV3( decoder_t *, block_t * ); /***************************************************************************** * Open: probe the packetizer and return score @@ -80,601 +72,173 @@ static void input_ShowPES( decoder_fifo_t *p_fifo, pes_packet_t **pp_pes ); *****************************************************************************/ static int Open( vlc_object_t *p_this ) { - decoder_t *p_dec = (decoder_t*)p_this; - - p_dec->pf_run = Run; + decoder_t *p_dec = (decoder_t*)p_this; + decoder_sys_t *p_sys; - return VLC_SUCCESS; -} - -/***************************************************************************** - * Run: this function is called just after the thread is created - *****************************************************************************/ -static int Run( decoder_fifo_t *p_fifo ) -{ - packetizer_thread_t *p_pack; - int i_ret; - - msg_Dbg( p_fifo, "Running copy packetizer (fcc=%4.4s)", - (char*)&p_fifo->i_fourcc ); - - p_pack = malloc( sizeof( packetizer_thread_t ) ); - memset( p_pack, 0, sizeof( packetizer_thread_t ) ); - - p_pack->p_fifo = p_fifo; - - if( Init( p_pack ) ) + if( p_dec->fmt_in.i_cat != AUDIO_ES && + p_dec->fmt_in.i_cat != VIDEO_ES && + p_dec->fmt_in.i_cat != SPU_ES ) { - DecoderError( p_fifo ); + msg_Err( p_dec, "invalid ES type" ); return VLC_EGENERIC; } - while( !p_pack->p_fifo->b_die && !p_pack->p_fifo->b_error ) + if( p_dec->fmt_in.i_cat == SPU_ES ) + p_dec->pf_packetize = PacketizeSub; + else + p_dec->pf_packetize = Packetize; + + /* Create the output format */ + es_format_Copy( &p_dec->fmt_out, &p_dec->fmt_in ); + + /* Fix the value of the fourcc for audio */ + if( p_dec->fmt_in.i_cat == AUDIO_ES ) { - p_pack->pf_packetize( p_pack ); + p_dec->fmt_out.i_codec = vlc_fourcc_GetCodecAudio( p_dec->fmt_in.i_codec, + p_dec->fmt_in.audio.i_bitspersample ); + if( !p_dec->fmt_out.i_codec ) + { + msg_Err( p_dec, "unknown raw audio sample size" ); + return VLC_EGENERIC; + } } - if( p_pack->p_fifo->b_error ) + p_dec->p_sys = p_sys = malloc( sizeof(*p_sys) ); + p_sys->p_block = NULL; + switch( p_dec->fmt_in.i_codec ) { - DecoderError( p_pack->p_fifo ); + case VLC_CODEC_WMV3: + p_sys->pf_parse = ParseWMV3; + break; + default: + p_sys->pf_parse = NULL; + break; } - i_ret = p_pack->p_fifo->b_error ? VLC_EGENERIC : VLC_SUCCESS; - End( p_pack ); - - return( i_ret ); + return VLC_SUCCESS; } /***************************************************************************** - * Init: initialize data before entering main loop + * Close: *****************************************************************************/ -static int Init( packetizer_thread_t *p_pack ) +static void Close( vlc_object_t *p_this ) { + decoder_t *p_dec = (decoder_t*)p_this; - p_pack->pf_packetize = PacketizeStd; - - switch( p_pack->p_fifo->i_fourcc ) - { - /* video */ - case VLC_FOURCC( 'm', '4', 's', '2'): - case VLC_FOURCC( 'M', '4', 'S', '2'): - case VLC_FOURCC( 'm', 'p', '4', 's'): - case VLC_FOURCC( 'M', 'P', '4', 'S'): - case VLC_FOURCC( 'm', 'p', '4', 'v'): - case VLC_FOURCC( 'D', 'I', 'V', 'X'): - case VLC_FOURCC( 'd', 'i', 'v', 'x'): - case VLC_FOURCC( 'X', 'V', 'I', 'D'): - case VLC_FOURCC( 'X', 'v', 'i', 'D'): - case VLC_FOURCC( 'x', 'v', 'i', 'd'): - case VLC_FOURCC( 'D', 'X', '5', '0'): - case VLC_FOURCC( 0x04, 0, 0, 0): - case VLC_FOURCC( '3', 'I', 'V', '2'): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'm', 'p', '4', 'v'); - p_pack->output_format.i_cat = VIDEO_ES; - break; - case VLC_FOURCC( 'm', 'p', 'g', 'v' ): - case VLC_FOURCC( 'm', 'p', 'g', '1' ): - case VLC_FOURCC( 'm', 'p', 'g', '2' ): - case VLC_FOURCC( 'm', 'p', '1', 'v' ): - case VLC_FOURCC( 'm', 'p', '2', 'v' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'm', 'p', 'g', 'v' ); - p_pack->output_format.i_cat = VIDEO_ES; - break; - - case VLC_FOURCC( 'd', 'i', 'v', '1' ): - case VLC_FOURCC( 'D', 'I', 'V', '1' ): - case VLC_FOURCC( 'M', 'P', 'G', '4' ): - case VLC_FOURCC( 'm', 'p', 'g', '4' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'D', 'I', 'V', '1' ); - p_pack->output_format.i_cat = VIDEO_ES; - break; - case VLC_FOURCC( 'd', 'i', 'v', '2' ): - case VLC_FOURCC( 'D', 'I', 'V', '2' ): - case VLC_FOURCC( 'M', 'P', '4', '2' ): - case VLC_FOURCC( 'm', 'p', '4', '2' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'D', 'I', 'V', '2' ); - p_pack->output_format.i_cat = VIDEO_ES; - break; - case VLC_FOURCC( 'd', 'i', 'v', '3' ): - case VLC_FOURCC( 'D', 'I', 'V', '3' ): - case VLC_FOURCC( 'd', 'i', 'v', '4' ): - case VLC_FOURCC( 'D', 'I', 'V', '4' ): - case VLC_FOURCC( 'd', 'i', 'v', '5' ): - case VLC_FOURCC( 'D', 'I', 'V', '5' ): - case VLC_FOURCC( 'd', 'i', 'v', '6' ): - case VLC_FOURCC( 'D', 'I', 'V', '6' ): - case VLC_FOURCC( 'M', 'P', '4', '3' ): - case VLC_FOURCC( 'm', 'p', '4', '3' ): - case VLC_FOURCC( 'm', 'p', 'g', '3' ): - case VLC_FOURCC( 'M', 'P', 'G', '3' ): - case VLC_FOURCC( 'A', 'P', '4', '1' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'D', 'I', 'V', '3' ); - p_pack->output_format.i_cat = VIDEO_ES; - break; - case VLC_FOURCC( 'H', '2', '6', '3' ): - case VLC_FOURCC( 'h', '2', '6', '3' ): - case VLC_FOURCC( 'U', '2', '6', '3' ): - case VLC_FOURCC( 'u', '2', '6', '3' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'H', '2', '6', '3' ); - p_pack->output_format.i_cat = VIDEO_ES; - break; - case VLC_FOURCC( 'I', '2', '6', '3' ): - case VLC_FOURCC( 'i', '2', '6', '3' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'I', '2', '6', '3' ); - p_pack->output_format.i_cat = VIDEO_ES; - break; - case VLC_FOURCC( 'W', 'M', 'V', '1' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'W', 'M', 'V', '1' ); - p_pack->output_format.i_cat = VIDEO_ES; - break; - case VLC_FOURCC( 'W', 'M', 'V', '2' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'W', 'M', 'V', '2' ); - p_pack->output_format.i_cat = VIDEO_ES; - break; - case VLC_FOURCC( 'M', 'J', 'P', 'G' ): - case VLC_FOURCC( 'm', 'j', 'p', 'g' ): - case VLC_FOURCC( 'm', 'j', 'p', 'a' ): - case VLC_FOURCC( 'j', 'p', 'e', 'g' ): - case VLC_FOURCC( 'J', 'P', 'E', 'G' ): - case VLC_FOURCC( 'J', 'F', 'I', 'F' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'M', 'J', 'P', 'G' ); - p_pack->output_format.i_cat = VIDEO_ES; - break; - case VLC_FOURCC( 'm', 'j', 'p', 'b' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'm', 'j', 'p', 'b' ); - p_pack->output_format.i_cat = VIDEO_ES; - break; - case VLC_FOURCC( 'd', 'v', 's', 'l' ): - case VLC_FOURCC( 'd', 'v', 's', 'd' ): - case VLC_FOURCC( 'D', 'V', 'S', 'D' ): - case VLC_FOURCC( 'd', 'v', 'h', 'd' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'd', 'v', 's', 'l' ); - p_pack->output_format.i_cat = VIDEO_ES; - break; - case VLC_FOURCC( 'S', 'V', 'Q', '1' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'S', 'V', 'Q', '1' ); - p_pack->output_format.i_cat = VIDEO_ES; - break; - case VLC_FOURCC( 'S', 'V', 'Q', '3' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'S', 'V', 'Q', '3' ); - p_pack->output_format.i_cat = VIDEO_ES; - break; - - case VLC_FOURCC( 'I', '4', '2', '0' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'I', '4', '2', '0' ); - p_pack->output_format.i_cat = VIDEO_ES; - break; - case VLC_FOURCC( 'I', '4', '2', '2' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'I', '4', '2', '2' ); - p_pack->output_format.i_cat = VIDEO_ES; - break; - case VLC_FOURCC( 'R', 'V', '1', '5' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'R', 'V', '1', '5' ); - p_pack->output_format.i_cat = VIDEO_ES; - break; - case VLC_FOURCC( 'R', 'V', '1', '6' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'R', 'V', '1', '6' ); - p_pack->output_format.i_cat = VIDEO_ES; - break; - case VLC_FOURCC( 'R', 'V', '2', '4' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'R', 'V', '2', '4' ); - p_pack->output_format.i_cat = VIDEO_ES; - break; - case VLC_FOURCC( 'R', 'V', '3', '2' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'R', 'V', '3', '2' ); - p_pack->output_format.i_cat = VIDEO_ES; - break; - case VLC_FOURCC( 'G', 'R', 'E', 'Y' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'G', 'R', 'E', 'Y' ); - p_pack->output_format.i_cat = VIDEO_ES; - break; - - /* audio */ - case VLC_FOURCC( 'm', 'p', 'g', 'a' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'm', 'p', 'g', 'a' ); - p_pack->output_format.i_cat = AUDIO_ES; - break; - case VLC_FOURCC( 'w', 'm', 'a', '1' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'w', 'm', 'a', '1' ); - p_pack->output_format.i_cat = AUDIO_ES; - break; - case VLC_FOURCC( 'w', 'm', 'a', '2' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 'w', 'm', 'a', '2' ); - p_pack->output_format.i_cat = AUDIO_ES; - break; - case VLC_FOURCC( 'a', 'r', 'a', 'w' ): - { - WAVEFORMATEX *p_wf = (WAVEFORMATEX*)p_pack->p_fifo->p_waveformatex; - if( p_wf ) - { - switch( ( p_wf->wBitsPerSample + 7 ) / 8 ) - { - case 1: - p_pack->output_format.i_fourcc = VLC_FOURCC('u','8',' ',' '); - break; - case 2: - p_pack->output_format.i_fourcc = VLC_FOURCC('s','1','6','l'); - break; - case 3: - p_pack->output_format.i_fourcc = VLC_FOURCC('s','2','4','l'); - break; - case 4: - p_pack->output_format.i_fourcc = VLC_FOURCC('s','3','2','l'); - break; - default: - msg_Err( p_pack->p_fifo, "unknown raw audio sample size !!" ); - return VLC_EGENERIC; - } - } - else - { - msg_Err( p_pack->p_fifo, "unknown raw audio sample size !!" ); - return VLC_EGENERIC; - } - p_pack->output_format.i_cat = AUDIO_ES; - break; - } - case VLC_FOURCC( 't', 'w', 'o', 's' ): - { - WAVEFORMATEX *p_wf = (WAVEFORMATEX*)p_pack->p_fifo->p_waveformatex; - if( p_wf ) - { - switch( ( p_wf->wBitsPerSample + 7 ) / 8 ) - { - case 1: - p_pack->output_format.i_fourcc = VLC_FOURCC('s','8',' ',' '); - break; - case 2: - p_pack->output_format.i_fourcc = VLC_FOURCC('s','1','6','b'); - break; - case 3: - p_pack->output_format.i_fourcc = VLC_FOURCC('s','2','4','b'); - break; - case 4: - p_pack->output_format.i_fourcc = VLC_FOURCC('s','3','2','b'); - break; - default: - msg_Err( p_pack->p_fifo, "unknown raw audio sample size !!" ); - return VLC_EGENERIC; - } - } - else - { - msg_Err( p_pack->p_fifo, "unknown raw audio sample size !!" ); - return VLC_EGENERIC; - } - p_pack->output_format.i_cat = AUDIO_ES; - break; - } - case VLC_FOURCC( 's', 'o', 'w', 't' ): - { - WAVEFORMATEX *p_wf = (WAVEFORMATEX*)p_pack->p_fifo->p_waveformatex; - if( p_wf ) - { - switch( ( p_wf->wBitsPerSample + 7 ) / 8 ) - { - case 1: - p_pack->output_format.i_fourcc = VLC_FOURCC('s','8',' ',' '); - break; - case 2: - p_pack->output_format.i_fourcc = VLC_FOURCC('s','1','6','l'); - break; - case 3: - p_pack->output_format.i_fourcc = VLC_FOURCC('s','2','4','l'); - break; - case 4: - p_pack->output_format.i_fourcc = VLC_FOURCC('s','3','2','l'); - break; - default: - msg_Err( p_pack->p_fifo, "unknown raw audio sample size !!" ); - return VLC_EGENERIC; - } - } - else - { - msg_Err( p_pack->p_fifo, "unknown raw audio sample size !!" ); - return VLC_EGENERIC; - } - p_pack->output_format.i_cat = AUDIO_ES; - break; - } - - /* subtitles */ - case VLC_FOURCC( 's', 'p', 'u', ' ' ): /* DVD */ - case VLC_FOURCC( 's', 'p', 'u', 'b' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 's', 'p', 'u', ' ' ); - p_pack->output_format.i_cat = SPU_ES; - p_pack->pf_packetize = PacketizeSPU; - break; - - case VLC_FOURCC( 's', 'u', 'b', 't' ): - p_pack->output_format.i_fourcc = VLC_FOURCC( 's', 'u', 'b', 't' ); - p_pack->output_format.i_cat = SPU_ES; - break; - - default: - msg_Err( p_pack->p_fifo, "unknown es type !!" ); - return VLC_EGENERIC; - } - - switch( p_pack->output_format.i_cat ) + if( p_dec->p_sys->p_block ) { - case AUDIO_ES: - { - WAVEFORMATEX *p_wf = (WAVEFORMATEX*)p_pack->p_fifo->p_waveformatex; - if( p_wf ) - { - p_pack->output_format.i_sample_rate = p_wf->nSamplesPerSec; - p_pack->output_format.i_channels = p_wf->nChannels; - p_pack->output_format.i_block_align = p_wf->nBlockAlign; - p_pack->output_format.i_bitrate = p_wf->nAvgBytesPerSec * 8; - p_pack->output_format.i_extra_data = p_wf->cbSize; - if( p_wf->cbSize > 0 ) - { - p_pack->output_format.p_extra_data = - malloc( p_pack->output_format.i_extra_data ); - memcpy( p_pack->output_format.p_extra_data, - &p_wf[1], - p_pack->output_format.i_extra_data ); - } - else - { - p_pack->output_format.p_extra_data = NULL; - } - } - else - { - p_pack->output_format.i_sample_rate = 0; - p_pack->output_format.i_channels = 0; - p_pack->output_format.i_block_align = 0; - p_pack->output_format.i_bitrate = 0; - p_pack->output_format.i_extra_data = 0; - p_pack->output_format.p_extra_data = NULL; - } - } - break; - - case VIDEO_ES: - { - BITMAPINFOHEADER *p_bih = (BITMAPINFOHEADER*)p_pack->p_fifo->p_bitmapinfoheader; - - p_pack->output_format.i_bitrate = 0; - if( p_bih ) - { - p_pack->output_format.i_width = p_bih->biWidth; - p_pack->output_format.i_height = p_bih->biHeight; - p_pack->output_format.i_extra_data = p_bih->biSize - sizeof( BITMAPINFOHEADER ); - if( p_pack->output_format.i_extra_data > 0 ) - { - p_pack->output_format.p_extra_data = - malloc( p_pack->output_format.i_extra_data ); - memcpy( p_pack->output_format.p_extra_data, - &p_bih[1], - p_pack->output_format.i_extra_data ); - } - } - else - { - p_pack->output_format.i_width = 0; - p_pack->output_format.i_height = 0; - p_pack->output_format.i_extra_data = 0; - p_pack->output_format.p_extra_data = NULL; - } - } - break; - - case SPU_ES: - p_pack->output_format.i_extra_data = 0; - p_pack->output_format.p_extra_data = NULL; - break; - - default: - return VLC_EGENERIC; - } - - p_pack->p_sout_input = - sout_InputNew( p_pack->p_fifo, - &p_pack->output_format ); - - if( !p_pack->p_sout_input ) - { - msg_Err( p_pack->p_fifo, "cannot add a new stream" ); - return VLC_EGENERIC; + block_ChainRelease( p_dec->p_sys->p_block ); } - return( VLC_SUCCESS ); + es_format_Clean( &p_dec->fmt_out ); + free( p_dec->p_sys ); } /***************************************************************************** - * PacketizeStd: packetize an unit (here copy a complete pes) + * Packetize: packetize an unit (here copy a complete block ) *****************************************************************************/ -static void PacketizeStd( packetizer_thread_t *p_pack ) +static block_t *Packetize ( decoder_t *p_dec, block_t **pp_block ) { - sout_buffer_t *p_out = NULL; - pes_packet_t *p_pes; + block_t *p_block; + block_t *p_ret = p_dec->p_sys->p_block; - input_ExtractPES( p_pack->p_fifo, &p_pes ); - if( !p_pes ) + if( pp_block == NULL || *pp_block == NULL ) + return NULL; + if( (*pp_block)->i_flags&(BLOCK_FLAG_DISCONTINUITY|BLOCK_FLAG_CORRUPTED) ) { - p_pack->p_fifo->b_error = 1; - return; + block_Release( *pp_block ); + return NULL; } -#if 0 - msg_Dbg( p_pack->p_fifo, "pes size:%d dts="I64Fd" pts="I64Fd, - p_pes->i_pes_size, p_pes->i_dts, p_pes->i_pts ); -#endif - if( p_pes->i_pts <= 0 ) + p_block = *pp_block; + *pp_block = NULL; + + if( p_block->i_dts <= VLC_TS_INVALID ) { - msg_Dbg( p_pack->p_fifo, "need pts != 0" ); - input_DeletePES( p_pack->p_fifo->p_packets_mgt, p_pes ); - return; + p_block->i_dts = p_block->i_pts; } - if( p_pes->i_pes_size > 0 ) + if( p_block->i_dts <= VLC_TS_INVALID ) { - pes_packet_t *p_next; - - AppendPEStoSoutBuffer( p_pack->p_sout_input->p_sout, &p_out, p_pes ); - - input_ShowPES( p_pack->p_fifo, &p_next ); - if( p_next && p_next->i_pts > 0 ) - { - p_out->i_length = p_next->i_pts - p_pes->i_pts; - } - - sout_InputSendBuffer( p_pack->p_sout_input, - p_out ); + msg_Dbg( p_dec, "need valid dts" ); + block_Release( p_block ); + return NULL; } - input_DeletePES( p_pack->p_fifo->p_packets_mgt, p_pes ); -} - -/***************************************************************************** - * PacketizeSPU: packetize an SPU unit (so gather all PES of one subtitle) - *****************************************************************************/ -static void PacketizeSPU( packetizer_thread_t *p_pack ) -{ - sout_buffer_t *p_out = NULL; - pes_packet_t *p_pes; - - int i_spu_size = 0; - - for( ;; ) + if( p_ret != NULL && p_block->i_pts > p_ret->i_pts ) { - input_ExtractPES( p_pack->p_fifo, &p_pes ); - if( !p_pes ) - { - p_pack->p_fifo->b_error = 1; - return; - } -#if 0 - msg_Dbg( p_pack->p_fifo, "pes size:%d dts="I64Fd" pts="I64Fd, - p_pes->i_pes_size, p_pes->i_dts, p_pes->i_pts ); -#endif - - if( p_out == NULL && - ( p_pes->i_pts <= 0 || p_pes->i_pes_size < 4 ) ) - { - msg_Dbg( p_pack->p_fifo, "invalid starting packet (size < 4 or pts <=0)" ); - input_DeletePES( p_pack->p_fifo->p_packets_mgt, p_pes ); - return; - } - - if( p_pes->i_pes_size > 0 ) - { - AppendPEStoSoutBuffer( p_pack->p_sout_input->p_sout, &p_out, p_pes ); - - if( i_spu_size <= 0 ) - { - int i_rle; - i_spu_size = ( p_out->p_buffer[0] << 8 )| p_out->p_buffer[1]; - i_rle = ( ( p_out->p_buffer[2] << 8 )| p_out->p_buffer[3] ) - 4; - - msg_Dbg( p_pack->p_fifo, "i_spu_size=%d i_rle=%d", i_spu_size, i_rle ); - if( i_spu_size == 0 || i_rle >= i_spu_size ) - { - sout_BufferDelete( p_pack->p_sout_input->p_sout, p_out ); - input_DeletePES( p_pack->p_fifo->p_packets_mgt, p_pes ); - return; - } - } - } - - input_DeletePES( p_pack->p_fifo->p_packets_mgt, p_pes ); - - if( (int)p_out->i_size >= i_spu_size ) - { - break; - } + if (p_dec->fmt_in.i_codec != VLC_CODEC_OPUS) + p_ret->i_length = p_block->i_pts - p_ret->i_pts; } - msg_Dbg( p_pack->p_fifo, - "SPU packets size=%d should be %d", - p_out->i_size, i_spu_size ); + p_dec->p_sys->p_block = p_block; - sout_InputSendBuffer( p_pack->p_sout_input, p_out ); + if( p_ret && p_dec->p_sys->pf_parse ) + p_dec->p_sys->pf_parse( p_dec, p_ret ); + return p_ret; } - /***************************************************************************** - * End : packetizer thread destruction + * PacketizeSub: packetize an unit (here copy a complete block ) *****************************************************************************/ -static void End ( packetizer_thread_t *p_pack) +static block_t *PacketizeSub( decoder_t *p_dec, block_t **pp_block ) { - if( p_pack->p_sout_input ) + block_t *p_block; + + if( pp_block == NULL || *pp_block == NULL ) + return NULL; + if( (*pp_block)->i_flags&(BLOCK_FLAG_DISCONTINUITY|BLOCK_FLAG_CORRUPTED) ) { - sout_InputDelete( p_pack->p_sout_input ); + block_Release( *pp_block ); + return NULL; } - free( p_pack ); -} - -/***************************************************************************** - * AppendPEStoSoutBuffer: copy/cat one pes into a sout_buffer_t. - *****************************************************************************/ -static void AppendPEStoSoutBuffer( sout_instance_t *p_sout, - sout_buffer_t **pp_out, - pes_packet_t *p_pes ) -{ - sout_buffer_t *p_out = *pp_out; - unsigned int i_out; - data_packet_t *p_data; + p_block = *pp_block; + *pp_block = NULL; - if( p_out == NULL ) + if( p_block->i_dts <= VLC_TS_INVALID ) { - i_out = 0; - p_out = *pp_out = sout_BufferNew( p_sout, p_pes->i_pes_size ); - p_out->i_dts = p_pes->i_pts; - p_out->i_pts = p_pes->i_pts; + p_block->i_dts = p_block->i_pts; } - else - { - i_out = p_out->i_size; - sout_BufferRealloc( p_sout, p_out, i_out + p_pes->i_pes_size ); - } - p_out->i_size = i_out + p_pes->i_pes_size; - for( p_data = p_pes->p_first; p_data != NULL; p_data = p_data->p_next) + if( p_block->i_dts <= VLC_TS_INVALID ) { - int i_copy; - - i_copy = __MIN( p_data->p_payload_end - p_data->p_payload_start, - p_out->i_size - i_out ); - if( i_copy > 0 ) - { - memcpy( &p_out->p_buffer[i_out], - p_data->p_payload_start, - i_copy ); - } - i_out += i_copy; + msg_Dbg( p_dec, "need valid dts" ); + block_Release( p_block ); + return NULL; } - p_out->i_size = i_out; + + return p_block; } -/***************************************************************************** - * input_ShowPES: Show the next PES in the fifo - *****************************************************************************/ -static void input_ShowPES( decoder_fifo_t *p_fifo, pes_packet_t **pp_pes ) +/* Parse WMV3 packet and extract frame type information */ +static void ParseWMV3( decoder_t *p_dec, block_t *p_block ) { - vlc_mutex_lock( &p_fifo->data_lock ); - - if( p_fifo->p_first == NULL ) - { - if( p_fifo->b_die ) - { - vlc_mutex_unlock( &p_fifo->data_lock ); - *pp_pes = NULL; - return; - } + bs_t s; - /* Signal the input thread we're waiting. This is only - * needed in case of slave clock (ES plug-in) but it won't - * harm. */ - vlc_cond_signal( &p_fifo->data_wait ); + /* Parse Sequence header */ + bs_init( &s, p_dec->fmt_in.p_extra, p_dec->fmt_in.i_extra ); + if( bs_read( &s, 2 ) == 3 ) + return; + bs_skip( &s, 22 ); + const bool b_range_reduction = bs_read( &s, 1 ); + const bool b_has_frames = bs_read( &s, 3 ) > 0; + bs_skip( &s, 2 ); + const bool b_frame_interpolation = bs_read( &s, 1 ); + if( bs_eof( &s ) ) + return; - /* Wait for the input to tell us when we received a packet. */ - vlc_cond_wait( &p_fifo->data_wait, &p_fifo->data_lock ); - } - *pp_pes = p_fifo->p_first; - vlc_mutex_unlock( &p_fifo->data_lock ); + /* Parse frame type */ + bs_init( &s, p_block->p_buffer, p_block->i_buffer ); + bs_skip( &s, b_frame_interpolation + + 2 + + b_range_reduction ); + + p_block->i_flags &= ~BLOCK_FLAG_TYPE_MASK; + if( bs_read( &s, 1 ) ) + p_block->i_flags |= BLOCK_FLAG_TYPE_P; + else if( !b_has_frames || bs_read( &s, 1 ) ) + p_block->i_flags |= BLOCK_FLAG_TYPE_I; + else + p_block->i_flags |= BLOCK_FLAG_TYPE_B; } +