diff options
Diffstat (limited to 'libmpcodecs/ad_dmo.c')
| -rw-r--r-- | libmpcodecs/ad_dmo.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/libmpcodecs/ad_dmo.c b/libmpcodecs/ad_dmo.c deleted file mode 100644 index 714651a7e4..0000000000 --- a/libmpcodecs/ad_dmo.c +++ /dev/null @@ -1,126 +0,0 @@ -/* - * This file is part of MPlayer. - * - * MPlayer 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 - * (at your option) any later version. - * - * MPlayer 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. - * - * You should have received a copy of the GNU General Public License along - * with MPlayer; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> - -#include "config.h" -#include "options.h" -#include "mp_msg.h" - -#include "ad_internal.h" -#include "libaf/reorder_ch.h" - -static const ad_info_t info = -{ - "Win32/DMO decoders", - "dmo", - "A'rpi", - "avifile.sf.net", - "" -}; - -LIBAD_EXTERN(dmo) - -#include "loader/dmo/DMO_AudioDecoder.h" - -static int init(sh_audio_t *sh) -{ - return 1; -} - -static int preinit(sh_audio_t *sh_audio) -{ - struct MPOpts *opts = sh_audio->opts; - DMO_AudioDecoder* ds_adec; - int chans=(opts->audio_output_channels==sh_audio->wf->nChannels) ? - opts->audio_output_channels : (sh_audio->wf->nChannels>=2 ? 2 : 1); - if(!(ds_adec=DMO_AudioDecoder_Open(sh_audio->codec->dll,&sh_audio->codec->guid,sh_audio->wf,chans))) - { - mp_tmsg(MSGT_DECAUDIO,MSGL_ERR,"ERROR: Could not open required DirectShow codec %s.\n",sh_audio->codec->dll); - return 0; - } - sh_audio->i_bps=sh_audio->wf->nAvgBytesPerSec; - sh_audio->channels=chans; - sh_audio->samplerate=sh_audio->wf->nSamplesPerSec; - sh_audio->samplesize=2; - sh_audio->audio_in_minsize=4*sh_audio->wf->nBlockAlign; - if(sh_audio->audio_in_minsize<8192) sh_audio->audio_in_minsize=8192; - sh_audio->audio_out_minsize=4*16384; - sh_audio->context = ds_adec; - mp_msg(MSGT_DECVIDEO,MSGL_V,"INFO: Win32/DMO audio codec init OK!\n"); - return 1; -} - -static void uninit(sh_audio_t *sh) -{ - DMO_AudioDecoder* ds_adec = sh->context; - DMO_AudioDecoder_Destroy(ds_adec); -} - -static int control(sh_audio_t *sh_audio,int cmd,void* arg, ...) -{ - int skip; - switch(cmd) - { - case ADCTRL_SKIP_FRAME: - skip=sh_audio->wf->nBlockAlign; - if(skip<16){ - skip=(sh_audio->wf->nAvgBytesPerSec/16)&(~7); - if(skip<16) skip=16; - } - demux_read_data(sh_audio->ds,NULL,skip); - return CONTROL_TRUE; - } - return CONTROL_UNKNOWN; -} - -static int decode_audio(sh_audio_t *sh_audio,unsigned char *buf,int minlen,int maxlen) -{ - DMO_AudioDecoder* ds_adec = sh_audio->context; -// int len=-1; - int size_in=0; - int size_out=0; - int srcsize=DMO_AudioDecoder_GetSrcSize(ds_adec, maxlen); - mp_msg(MSGT_DECAUDIO,MSGL_DBG3,"DMO says: srcsize=%d (buffsize=%d) out_size=%d\n",srcsize,sh_audio->a_in_buffer_size,maxlen); - if(srcsize>sh_audio->a_in_buffer_size) srcsize=sh_audio->a_in_buffer_size; // !!!!!! - if(sh_audio->a_in_buffer_len<srcsize){ - sh_audio->a_in_buffer_len+= - demux_read_data(sh_audio->ds,&sh_audio->a_in_buffer[sh_audio->a_in_buffer_len], - srcsize-sh_audio->a_in_buffer_len); - } - DMO_AudioDecoder_Convert(ds_adec, sh_audio->a_in_buffer,sh_audio->a_in_buffer_len, - buf,maxlen, &size_in,&size_out); - mp_dbg(MSGT_DECAUDIO,MSGL_DBG2,"DMO: audio %d -> %d converted (in_buf_len=%d of %d) %d\n",size_in,size_out,sh_audio->a_in_buffer_len,sh_audio->a_in_buffer_size,ds_tell_pts(sh_audio->ds)); - if(size_in>=sh_audio->a_in_buffer_len){ - sh_audio->a_in_buffer_len=0; - } else { - sh_audio->a_in_buffer_len-=size_in; - memmove(sh_audio->a_in_buffer,&sh_audio->a_in_buffer[size_in],sh_audio->a_in_buffer_len); - } - if (size_out > 0 && sh_audio->channels >= 5) { - reorder_channel_nch(buf, AF_CHANNEL_LAYOUT_WAVEEX_DEFAULT, - AF_CHANNEL_LAYOUT_MPLAYER_DEFAULT, - sh_audio->channels, - size_out / sh_audio->samplesize, - sh_audio->samplesize); - } -// len=size_out; - return size_out; -} |