diff options
Diffstat (limited to 'libmpcodecs/ad_libdv.c')
-rw-r--r-- | libmpcodecs/ad_libdv.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/libmpcodecs/ad_libdv.c b/libmpcodecs/ad_libdv.c deleted file mode 100644 index cbcb46efea..0000000000 --- a/libmpcodecs/ad_libdv.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 <string.h> -#include <sys/types.h> -#include <unistd.h> -#include <math.h> - -#include "config.h" -#include "mp_msg.h" - -#include "img_format.h" - -#include <libdv/dv.h> -#include <libdv/dv_types.h> - -#include "stream/stream.h" -#include "libmpdemux/demuxer.h" -#include "libmpdemux/stheader.h" - -#include "ad_internal.h" -#include "vd_libdv.h" - -static const ad_info_t info = -{ - "Raw DV Audio Decoder", - "libdv", - "Alexander Neundorf <neundorf@kde.org>", - "http://libdv.sf.net", - "" -}; - -LIBAD_EXTERN(libdv) - -static int preinit(sh_audio_t *sh_audio) -{ - sh_audio->audio_out_minsize=4*DV_AUDIO_MAX_SAMPLES*2; - return 1; -} - -static int16_t *audioBuffers[4]={NULL,NULL,NULL,NULL}; - -static int init(sh_audio_t *sh) -{ - int i; - WAVEFORMATEX *h=sh->wf; - - if(!h) return 0; - - sh->i_bps=h->nAvgBytesPerSec; - sh->channels=h->nChannels; - sh->samplerate=h->nSamplesPerSec; - sh->samplesize=(h->wBitsPerSample+7)/8; - - sh->context=init_global_rawdv_decoder(); - - for (i=0; i < 4; i++) - audioBuffers[i] = malloc(2*DV_AUDIO_MAX_SAMPLES); - - return 1; -} - -static void uninit(sh_audio_t *sh_audio) -{ - int i; - for (i=0; i < 4; i++) - free(audioBuffers[i]); -} - -static int control(sh_audio_t *sh,int cmd,void* arg, ...) -{ - // TODO!!! - return CONTROL_UNKNOWN; -} - -static int decode_audio(sh_audio_t *audio, unsigned char *buf, int minlen, int maxlen) -{ - int len=0; - dv_decoder_t* decoder=audio->context; //global_rawdv_decoder; - unsigned char* dv_audio_frame=NULL; - int xx=ds_get_packet(audio->ds,&dv_audio_frame); - if(xx<=0 || !dv_audio_frame) return 0; // EOF? - - dv_parse_header(decoder, dv_audio_frame); - - if(xx!=decoder->frame_size) - mp_tmsg(MSGT_GLOBAL,MSGL_WARN,"[AD_LIBDV] Warning! Audio framesize differs! read=%d hdr=%d.\n", - xx, decoder->frame_size); - - if (dv_decode_full_audio(decoder, dv_audio_frame,(int16_t**) audioBuffers)) - { - /* Interleave the audio into a single buffer */ - int i=0; - int16_t *bufP=(int16_t*)buf; - -// printf("samples=%d/%d chans=%d mem=%d \n",decoder->audio->samples_this_frame,DV_AUDIO_MAX_SAMPLES, -// decoder->audio->num_channels, decoder->audio->samples_this_frame*decoder->audio->num_channels*2); - -// return (44100/30)*4; - - for (i=0; i < decoder->audio->samples_this_frame; i++) - { - int ch; - for (ch=0; ch < decoder->audio->num_channels; ch++) - bufP[len++] = audioBuffers[ch][i]; - } - } - return len*2; -} |