diff options
Diffstat (limited to 'libmpcodecs/ad_acm.c')
| -rw-r--r-- | libmpcodecs/ad_acm.c | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/libmpcodecs/ad_acm.c b/libmpcodecs/ad_acm.c deleted file mode 100644 index 1b1184a06a..0000000000 --- a/libmpcodecs/ad_acm.c +++ /dev/null @@ -1,259 +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 "mp_msg.h" -#include "libmpdemux/aviprint.h" -#include "loader/wineacm.h" - -#include "ad_internal.h" -#include "osdep/timer.h" - -static const ad_info_t info = -{ - "Win32/ACM decoders", - "acm", - "A'rpi", - "A'rpi & Alex", - "" -}; - -LIBAD_EXTERN(acm) - -typedef struct { - WAVEFORMATEX *o_wf; - HACMSTREAM handle; -} acm_context_t; - -static int init(sh_audio_t *sh_audio) -{ - int ret=decode_audio(sh_audio,sh_audio->a_buffer,4096,sh_audio->a_buffer_size); - if(ret<0){ - mp_msg(MSGT_DECAUDIO,MSGL_INFO,"ACM decoding error: %d\n",ret); - return 0; - } - sh_audio->a_buffer_len=ret; - return 1; -} - -static int preinit(sh_audio_t *sh_audio) -{ - HRESULT ret; - WAVEFORMATEX *in_fmt = sh_audio->wf; - DWORD srcsize = 0; - acm_context_t *priv; - - priv = malloc(sizeof(acm_context_t)); - if (!priv) - return 0; - sh_audio->context = priv; - - mp_msg(MSGT_WIN32, MSGL_V, "======= Win32 (ACM) AUDIO Codec init =======\n"); - -// priv->handle = NULL; - - priv->o_wf = malloc(sizeof(*priv->o_wf)); - if (!priv->o_wf) - { - mp_tmsg(MSGT_DECAUDIO,MSGL_ERR,"Could not load/initialize Win32/ACM audio codec (missing DLL file?).\n"); - return 0; - } - - priv->o_wf->nChannels = in_fmt->nChannels; - priv->o_wf->nSamplesPerSec = in_fmt->nSamplesPerSec; - priv->o_wf->nAvgBytesPerSec = 2*in_fmt->nSamplesPerSec*in_fmt->nChannels; - priv->o_wf->wFormatTag = WAVE_FORMAT_PCM; - priv->o_wf->nBlockAlign = 2*in_fmt->nChannels; - priv->o_wf->wBitsPerSample = 16; -// priv->o_wf->wBitsPerSample = inf_fmt->wBitsPerSample; - priv->o_wf->cbSize = 0; - - if ( mp_msg_test(MSGT_DECAUDIO,MSGL_V) ) - { - mp_msg(MSGT_DECAUDIO, MSGL_V, "Input format:\n"); - print_wave_header(in_fmt, MSGL_V); - mp_msg(MSGT_DECAUDIO, MSGL_V, "Output format:\n"); - print_wave_header(priv->o_wf, MSGL_V); - } - - MSACM_RegisterDriver((const char *)sh_audio->codec->dll, in_fmt->wFormatTag, 0); - ret = acmStreamOpen(&priv->handle, (HACMDRIVER)NULL, in_fmt, - priv->o_wf, NULL, 0, 0, 0); - if (ret) - { - if (ret == ACMERR_NOTPOSSIBLE) - mp_msg(MSGT_WIN32, MSGL_ERR, "ACM_Decoder: Unappropriate audio format\n"); - else - mp_msg(MSGT_WIN32, MSGL_ERR, "ACM_Decoder: acmStreamOpen error: %d\n", - (int)ret); - mp_tmsg(MSGT_DECAUDIO,MSGL_ERR,"Could not load/initialize Win32/ACM audio codec (missing DLL file?).\n"); - return 0; - } - mp_msg(MSGT_WIN32, MSGL_V, "Audio codec opened OK! ;-)\n"); - - acmStreamSize(priv->handle, in_fmt->nBlockAlign, &srcsize, ACM_STREAMSIZEF_SOURCE); - //if ( mp_msg_test(MSGT_DECAUDIO,MSGL_V) ) printf("Audio ACM output buffer min. size: %ld (reported by codec)\n", srcsize); - srcsize *= 2; - //if (srcsize < MAX_OUTBURST) srcsize = MAX_OUTBURST; - if (!srcsize) - { - mp_msg(MSGT_WIN32, MSGL_WARN, "Warning! ACM codec reports srcsize=0\n"); - srcsize = 16384; - } - // limit srcsize to 4-16kb - //while(srcsize && srcsize<4096) srcsize*=2; - //while(srcsize>16384) srcsize/=2; - sh_audio->audio_out_minsize=srcsize; // audio output min. size - mp_msg(MSGT_WIN32,MSGL_V,"Audio ACM output buffer min. size: %ld\n",srcsize); - - acmStreamSize(priv->handle, srcsize, &srcsize, ACM_STREAMSIZEF_DESTINATION); -// if(srcsize<in_fmt->nBlockAlign) srcsize=in_fmt->nBlockAlign; - - if (!srcsize) - { - mp_msg(MSGT_WIN32, MSGL_WARN, "Warning! ACM codec reports srcsize=0\n"); - srcsize = 2*in_fmt->nBlockAlign; - } - - mp_msg(MSGT_WIN32,MSGL_V,"Audio ACM input buffer min. size: %ld\n",srcsize); - - sh_audio->audio_in_minsize=2*srcsize; // audio input min. size - - sh_audio->i_bps=sh_audio->wf->nAvgBytesPerSec; - sh_audio->channels=priv->o_wf->nChannels; - sh_audio->samplerate=priv->o_wf->nSamplesPerSec; - sh_audio->samplesize=2; - - mp_msg(MSGT_DECVIDEO,MSGL_V,"INFO: Win32/ACM audio codec init OK!\n"); - return 1; -} - -static void uninit(sh_audio_t *sh) -{ - HRESULT ret; - acm_context_t *priv = sh->context; - -retry: - ret = acmStreamClose(priv->handle, 0); - - if (ret) - switch(ret) - { - case ACMERR_BUSY: - case ACMERR_CANCELED: - mp_msg(MSGT_WIN32, MSGL_DBG2, "ACM_Decoder: stream busy, waiting..\n"); - usec_sleep(100000000); - goto retry; - case ACMERR_UNPREPARED: - case ACMERR_NOTPOSSIBLE: - return; - default: - mp_msg(MSGT_WIN32, MSGL_WARN, "ACM_Decoder: unknown error occurred: %ld\n", ret); - return; - } - - MSACM_UnregisterAllDrivers(); - - free(priv->o_wf); - free(priv); -} - -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) -{ - ACMSTREAMHEADER ash; - HRESULT hr; - DWORD srcsize=0; - DWORD len=minlen; - acm_context_t *priv = sh_audio->context; - - acmStreamSize(priv->handle, len, &srcsize, ACM_STREAMSIZEF_DESTINATION); - mp_msg(MSGT_WIN32,MSGL_DBG3,"acm says: srcsize=%ld (buffsize=%d) out_size=%ld\n",srcsize,sh_audio->a_in_buffer_size,len); - - if(srcsize<sh_audio->wf->nBlockAlign){ - srcsize=sh_audio->wf->nBlockAlign; - acmStreamSize(priv->handle, srcsize, &len, ACM_STREAMSIZEF_SOURCE); - if(len>maxlen) len=maxlen; - } - -// if(srcsize==0) srcsize=((WAVEFORMATEX *)&sh_audio->o_wf_ext)->nBlockAlign; - 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); - } - mp_msg(MSGT_WIN32,MSGL_DBG3,"acm convert %d -> %ld bytes\n",sh_audio->a_in_buffer_len,len); - memset(&ash, 0, sizeof(ash)); - ash.cbStruct=sizeof(ash); - ash.fdwStatus=0; - ash.dwUser=0; - ash.pbSrc=sh_audio->a_in_buffer; - ash.cbSrcLength=sh_audio->a_in_buffer_len; - ash.pbDst=buf; - ash.cbDstLength=len; - hr=acmStreamPrepareHeader(priv->handle,&ash,0); - if(hr){ - mp_msg(MSGT_WIN32,MSGL_V,"ACM_Decoder: acmStreamPrepareHeader error %d\n",(int)hr); - return -1; - } - hr=acmStreamConvert(priv->handle,&ash,0); - if(hr){ - mp_msg(MSGT_WIN32,MSGL_DBG2,"ACM_Decoder: acmStreamConvert error %d\n",(int)hr); - switch(hr) - { - case ACMERR_NOTPOSSIBLE: - case ACMERR_UNPREPARED: - mp_msg(MSGT_WIN32, MSGL_DBG2, "ACM_Decoder: acmStreamConvert error: probarly not initialized!\n"); - } -// return -1; - } - mp_msg(MSGT_WIN32,MSGL_DBG2,"acm converted %ld -> %ld\n",ash.cbSrcLengthUsed,ash.cbDstLengthUsed); - if(ash.cbSrcLengthUsed>=sh_audio->a_in_buffer_len){ - sh_audio->a_in_buffer_len=0; - } else { - sh_audio->a_in_buffer_len-=ash.cbSrcLengthUsed; - memcpy(sh_audio->a_in_buffer,&sh_audio->a_in_buffer[ash.cbSrcLengthUsed],sh_audio->a_in_buffer_len); - } - len=ash.cbDstLengthUsed; - hr=acmStreamUnprepareHeader(priv->handle,&ash,0); - if(hr){ - mp_msg(MSGT_WIN32,MSGL_V,"ACM_Decoder: acmStreamUnprepareHeader error %d\n",(int)hr); - } - return len; -} |