p_dec->fmt_out.i_codec = p_dec->fmt_in.i_codec;
p_dec->fmt_in.audio.i_bitspersample = 8;
}
- else if( p_dec->fmt_in.i_codec == VLC_FOURCC( 'a', 'f', 'l', 't' ) )
- {
- switch( ( p_dec->fmt_in.audio.i_bitspersample + 7 ) / 8 )
- {
- case 4:
- p_dec->fmt_out.i_codec = VLC_CODEC_FL32;
- break;
- case 8:
- p_dec->fmt_out.i_codec = VLC_CODEC_FL64;
- break;
- default:
- msg_Err( p_dec, "bad parameters(bits/sample)" );
- return VLC_EGENERIC;
- }
- }
- else if( p_dec->fmt_in.i_codec == VLC_FOURCC( 'a', 'r', 'a', 'w' ) ||
- p_dec->fmt_in.i_codec == VLC_FOURCC( 'p', 'c', 'm', ' ' ) )
- {
- switch( ( p_dec->fmt_in.audio.i_bitspersample + 7 ) / 8 )
- {
- case 1:
- p_dec->fmt_out.i_codec = VLC_CODEC_U8;
- break;
- case 2:
- p_dec->fmt_out.i_codec = VLC_CODEC_S16L;
- break;
- case 3:
- p_dec->fmt_out.i_codec = VLC_CODEC_S24L;
- break;
- case 4:
- p_dec->fmt_out.i_codec = VLC_CODEC_S32L;
- break;
- default:
- msg_Err( p_dec, "bad parameters(bits/sample)" );
- return VLC_EGENERIC;
- }
- }
- else if( p_dec->fmt_in.i_codec == VLC_FOURCC( 't', 'w', 'o', 's' ) )
- {
- switch( ( p_dec->fmt_in.audio.i_bitspersample + 7 ) / 8 )
- {
- case 1:
- p_dec->fmt_out.i_codec = VLC_CODEC_S8;
- break;
- case 2:
- p_dec->fmt_out.i_codec = VLC_CODEC_S16B;
- break;
- case 3:
- p_dec->fmt_out.i_codec = VLC_CODEC_S24B;
- break;
- case 4:
- p_dec->fmt_out.i_codec = VLC_CODEC_S32B;
- break;
- default:
- msg_Err( p_dec, "bad parameters(bits/sample)" );
- return VLC_EGENERIC;
- }
- }
- else if( p_dec->fmt_in.i_codec == VLC_FOURCC( 's', 'o', 'w', 't' ) )
- {
- switch( ( p_dec->fmt_in.audio.i_bitspersample + 7 ) / 8 )
- {
- case 1:
- p_dec->fmt_out.i_codec = VLC_CODEC_S8;
- break;
- case 2:
- p_dec->fmt_out.i_codec = VLC_CODEC_S16L;
- break;
- case 3:
- p_dec->fmt_out.i_codec = VLC_CODEC_S24L;
- break;
- case 4:
- p_dec->fmt_out.i_codec = VLC_CODEC_S32L;
- break;
- default:
- msg_Err( p_dec, "bad parameters(bits/sample)" );
- return VLC_EGENERIC;
- }
- }
else if( p_dec->fmt_in.i_codec == VLC_CODEC_ALAW )
{
p_dec->fmt_out.i_codec = VLC_CODEC_S16N;
p_sys->p_logtos16 = ulawtos16;
p_dec->fmt_in.audio.i_bitspersample = 8;
}
- else return VLC_EGENERIC;
+ else
+ {
+ 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, "bad parameters(bits/sample)" );
+ return VLC_EGENERIC;
+ }
+ }
/* Set output properties */
p_dec->fmt_out.i_cat = AUDIO_ES;
/* Create the output format */
es_format_Copy( &p_dec->fmt_out, &p_dec->fmt_in );
- /* Fix the value of the fourcc */
- switch( p_dec->fmt_in.i_codec )
+ /* Fix the value of the fourcc for audio */
+ if( p_dec->fmt_in.i_cat == AUDIO_ES )
{
- case VLC_FOURCC( 'a', 'r', 'a', 'w' ):
- switch( ( p_dec->fmt_in.audio.i_bitspersample + 7 ) / 8 )
- {
- case 1:
- p_dec->fmt_out.i_codec = VLC_CODEC_U8;
- break;
- case 2:
- p_dec->fmt_out.i_codec = VLC_CODEC_S16L;
- break;
- case 3:
- p_dec->fmt_out.i_codec = VLC_CODEC_S24L;
- break;
- case 4:
- p_dec->fmt_out.i_codec = VLC_CODEC_S32L;
- break;
- default:
- msg_Err( p_dec, "unknown raw audio sample size" );
- return VLC_EGENERIC;
- }
- break;
-
- case VLC_FOURCC( 't', 'w', 'o', 's' ):
- switch( ( p_dec->fmt_in.audio.i_bitspersample + 7 ) / 8 )
- {
- case 1:
- p_dec->fmt_out.i_codec = VLC_CODEC_S8;
- break;
- case 2:
- p_dec->fmt_out.i_codec = VLC_CODEC_S16B;
- break;
- case 3:
- p_dec->fmt_out.i_codec = VLC_CODEC_S24B;
- break;
- case 4:
- p_dec->fmt_out.i_codec = VLC_CODEC_S32B;
- break;
- default:
- msg_Err( p_dec, "unknown raw audio sample size" );
- return VLC_EGENERIC;
- }
- break;
-
- case VLC_FOURCC( 's', 'o', 'w', 't' ):
- switch( ( p_dec->fmt_in.audio.i_bitspersample + 7 ) / 8 )
- {
- case 1:
- p_dec->fmt_out.i_codec = VLC_CODEC_S8;
- break;
- case 2:
- p_dec->fmt_out.i_codec = VLC_CODEC_S16L;
- break;
- case 3:
- p_dec->fmt_out.i_codec = VLC_CODEC_S24L;
- break;
- case 4:
- p_dec->fmt_out.i_codec = VLC_CODEC_S32L;
- break;
- default:
- msg_Err( p_dec, "unknown raw audio sample size" );
- return VLC_EGENERIC;
- }
- break;
+ 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;
+ }
}
p_dec->p_sys = p_sys = malloc( sizeof(*p_sys) );