X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fpacketizer%2Fcopy.c;h=057e970c79e22b7554a525e63036d966fccc8d14;hb=856f945d5a686082d055fac8a14c50ea863b7c15;hp=3727c21650bc4eb05d8d7bae85afa48f4a596374;hpb=6e94863269db988d825289b149755c4cae969cd8;p=vlc diff --git a/modules/packetizer/copy.c b/modules/packetizer/copy.c index 3727c21650..057e970c79 100644 --- a/modules/packetizer/copy.c +++ b/modules/packetizer/copy.c @@ -2,7 +2,7 @@ * copy.c ***************************************************************************** * Copyright (C) 2001, 2002 VideoLAN - * $Id: copy.c,v 1.19 2003/11/20 18:27:44 fenrir Exp $ + * $Id: copy.c,v 1.21 2003/11/27 19:39:53 fenrir Exp $ * * Authors: Laurent Aimar * Eric Petit @@ -48,14 +48,10 @@ vlc_module_end(); *****************************************************************************/ struct decoder_sys_t { - int i_spu_size; - int i_spu; - block_t *p_block; }; -static block_t *PacketizeAV ( decoder_t *, block_t ** ); -static block_t *PacketizeSPU( decoder_t *, block_t ** ); +static block_t *Packetize ( decoder_t *, block_t ** ); /***************************************************************************** * Open: probe the packetizer and return score @@ -68,28 +64,16 @@ static int Open( vlc_object_t *p_this ) decoder_t *p_dec = (decoder_t*)p_this; decoder_sys_t *p_sys; - if( p_dec->fmt_in.i_cat == AUDIO_ES || p_dec->fmt_in.i_cat == VIDEO_ES ) - { - p_dec->pf_packetize = PacketizeAV; - } - else if( p_dec->fmt_in.i_cat == SPU_ES ) - { - if( p_dec->fmt_in.i_codec == VLC_FOURCC( 's', 'p', 'u', ' ' ) || - p_dec->fmt_in.i_codec == VLC_FOURCC( 's', 'p', 'u', 'b' ) ) - { - p_dec->pf_packetize = PacketizeSPU; - } - else - { - p_dec->pf_packetize = PacketizeAV; - } - } - else + 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 ) { msg_Err( p_dec, "invalid ES type" ); return VLC_EGENERIC; } + p_dec->pf_packetize = Packetize; + /* Create the output format */ memcpy( &p_dec->fmt_out, &p_dec->fmt_in, sizeof( es_format_t ) ); if( p_dec->fmt_in.i_extra > 0 ) @@ -239,16 +223,9 @@ static int Open( vlc_object_t *p_this ) return VLC_EGENERIC; } break; - - /* subtitles */ - case VLC_FOURCC( 's', 'p', 'u', 'b' ): - p_dec->fmt_out.i_codec = VLC_FOURCC( 's', 'p', 'u', ' ' ); - break; } p_dec->p_sys = p_sys = malloc( sizeof( block_t ) ); - p_sys->i_spu_size = 0; - p_sys->i_spu = 0; p_sys->p_block = NULL; return VLC_SUCCESS; @@ -272,7 +249,7 @@ static void Close( vlc_object_t *p_this ) /***************************************************************************** * PacketizeStd: packetize an unit (here copy a complete block ) *****************************************************************************/ -static block_t *PacketizeAV ( decoder_t *p_dec, block_t **pp_block ) +static block_t *Packetize ( decoder_t *p_dec, block_t **pp_block ) { block_t *p_block; block_t *p_ret = p_dec->p_sys->p_block; @@ -286,78 +263,26 @@ static block_t *PacketizeAV ( decoder_t *p_dec, block_t **pp_block ) if( p_block->i_pts <= 0 ) { - msg_Dbg( p_dec, "need pts > 0" ); - block_Release( p_block ); - return NULL; + p_block->i_pts = p_block->i_dts; } - - if( p_ret != NULL && p_block->i_pts > p_ret->i_pts ) + else if( p_block->i_dts <= 0 ) { - p_ret->i_length = p_block->i_pts - p_ret->i_pts; + p_block->i_dts = p_block->i_pts; } - p_dec->p_sys->p_block = p_block; - - return p_ret; -} - -/***************************************************************************** - * PacketizeSPU: packetize an SPU unit (so gather all PES of one subtitle) - *****************************************************************************/ -static block_t *PacketizeSPU( decoder_t *p_dec, block_t **pp_block ) -{ - decoder_sys_t *p_sys = p_dec->p_sys; - block_t *p_block; - if( pp_block == NULL || *pp_block == NULL ) - { - return NULL; - } - p_block = *pp_block; - *pp_block = NULL; - - if( p_sys->i_spu_size <= 0 && - ( p_block->i_pts <= 0 || p_block->i_buffer < 4 ) ) + if( p_block->i_pts <= 0 ) { - msg_Dbg( p_dec, "invalid starting packet (size < 4 or pts <=0)" ); + msg_Dbg( p_dec, "need pts > 0" ); block_Release( p_block ); return NULL; } - block_ChainAppend( &p_sys->p_block, p_block ); - p_sys->i_spu += p_block->i_buffer; - - if( p_sys->i_spu_size <= 0 ) + if( p_ret != NULL && p_block->i_pts > p_ret->i_pts ) { - int i_rle = ( ( p_block->p_buffer[2] << 8 )| p_block->p_buffer[3] ) - 4; - - p_sys->i_spu_size = ( p_block->p_buffer[0] << 8 )| p_block->p_buffer[1]; - - msg_Dbg( p_dec, "i_spu_size=%d i_rle=%d", p_sys->i_spu_size, i_rle ); - - if( p_sys->i_spu_size <= 0 || i_rle >= p_sys->i_spu_size ) - { - p_sys->i_spu_size = 0; - p_sys->i_spu = 0; - p_sys->p_block = NULL; - - block_Release( p_block ); - return NULL; - } + p_ret->i_length = p_block->i_pts - p_ret->i_pts; } + p_dec->p_sys->p_block = p_block; - if( p_sys->i_spu >= p_sys->i_spu_size ) - { - /* We have a complete sub */ - block_t *p_ret = p_sys->p_block; - - msg_Dbg( p_dec, "SPU packets size=%d should be %d", - p_sys->i_spu, p_sys->i_spu_size ); - - p_sys->i_spu_size = 0; - p_sys->i_spu = 0; - p_sys->p_block = NULL; - return p_ret; - } - return NULL; + return p_ret; }