X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Faudio_output%2Ffile.c;h=cb9bc0c8897ab001d86caf46a1f60439f4d86e13;hb=74d8fc71b8cb33286dfc7b8e9626d5be6f46bb85;hp=5144d36704857e8d1295b8658473d8ae4794c5fc;hpb=8e394d70cd2a16876f85b424473cf109555dae21;p=vlc diff --git a/modules/audio_output/file.c b/modules/audio_output/file.c index 5144d36704..cb9bc0c889 100644 --- a/modules/audio_output/file.c +++ b/modules/audio_output/file.c @@ -25,16 +25,18 @@ /***************************************************************************** * Preamble *****************************************************************************/ -#include -#include -#include -#include -#include -#include "charset.h" +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include -#include "aout_internal.h" -#include "codecs.h" +#include +#include +#include +#include /* WAVEHEADER */ +#include #define FRAME_SIZE 2048 #define A52_FRAME_NB 1536 @@ -48,13 +50,13 @@ struct aout_sys_t { FILE * p_file; - vlc_bool_t b_add_wav_header; + bool b_add_wav_header; WAVEHEADER waveh; /* Wave header of the output file */ }; #define CHANNELS_MAX 6 -static int pi_channels_maps[CHANNELS_MAX+1] = +static const int pi_channels_maps[CHANNELS_MAX+1] = { 0, AOUT_CHAN_CENTER, @@ -90,43 +92,43 @@ static void Play ( aout_instance_t * ); #define WAV_LONGTEXT N_("Instead of writing a raw file, you can add a WAV " \ "header to the file.") -static char *format_list[] = { "u8", "s8", "u16", "s16", "u16_le", "s16_le", - "u16_be", "s16_be", "fixed32", "float32", - "spdif" }; -static int format_int[] = { VLC_FOURCC('u','8',' ',' '), - VLC_FOURCC('s','8',' ',' '), - AOUT_FMT_U16_NE, AOUT_FMT_S16_NE, - VLC_FOURCC('u','1','6','l'), - VLC_FOURCC('s','1','6','l'), - VLC_FOURCC('u','1','6','b'), - VLC_FOURCC('s','1','6','b'), - VLC_FOURCC('f','i','3','2'), - VLC_FOURCC('f','l','3','2'), - VLC_FOURCC('s','p','i','f') }; +static const char *const format_list[] = { "u8", "s8", "u16", "s16", "u16_le", + "s16_le", "u16_be", "s16_be", "fixed32", + "float32", "spdif" }; +static const int format_int[] = { VLC_CODEC_U8, + VLC_CODEC_S8, + VLC_CODEC_U16N, VLC_CODEC_S16N, + VLC_CODEC_U16L, + VLC_CODEC_S16L, + VLC_CODEC_U16B, + VLC_CODEC_S16B, + VLC_CODEC_FI32, + VLC_CODEC_FL32, + VLC_CODEC_SPDIFL }; #define FILE_TEXT N_("Output file") -#define FILE_LONGTEXT N_("File to which the audio samples will be written to.") +#define FILE_LONGTEXT N_("File to which the audio samples will be written to. (\"-\" for stdout") -vlc_module_begin(); - set_description( N_("File audio output") ); - set_shortname( _("File") ); - set_category( CAT_AUDIO ); - set_subcategory( SUBCAT_AUDIO_AOUT ); +vlc_module_begin () + set_description( N_("File audio output") ) + set_shortname( N_("File") ) + set_category( CAT_AUDIO ) + set_subcategory( SUBCAT_AUDIO_AOUT ) add_string( "audiofile-format", "s16", NULL, - FORMAT_TEXT, FORMAT_LONGTEXT, VLC_TRUE ); - change_string_list( format_list, 0, 0 ); + FORMAT_TEXT, FORMAT_LONGTEXT, true ) + change_string_list( format_list, 0, 0 ) add_integer( "audiofile-channels", 0, NULL, - CHANNELS_TEXT, CHANNELS_LONGTEXT, VLC_TRUE ); + CHANNELS_TEXT, CHANNELS_LONGTEXT, true ) add_file( "audiofile-file", "audiofile.wav", NULL, FILE_TEXT, - FILE_LONGTEXT, VLC_FALSE ); - add_bool( "audiofile-wav", 1, NULL, WAV_TEXT, WAV_LONGTEXT, VLC_TRUE ); + FILE_LONGTEXT, false ) + add_bool( "audiofile-wav", 1, NULL, WAV_TEXT, WAV_LONGTEXT, true ) - set_capability( "audio output", 0 ); - add_shortcut( "file" ); - add_shortcut( "audiofile" ); - set_callbacks( Open, Close ); -vlc_module_end(); + set_capability( "audio output", 0 ) + add_shortcut( "file" ) + add_shortcut( "audiofile" ) + set_callbacks( Open, Close ) +vlc_module_end () /***************************************************************************** * Open: open a dummy audio device @@ -135,29 +137,27 @@ static int Open( vlc_object_t * p_this ) { aout_instance_t * p_aout = (aout_instance_t *)p_this; char * psz_name, * psz_format; - char ** ppsz_compare = format_list; - vlc_value_t val; + const char * const * ppsz_compare = format_list; int i_channels, i = 0; - var_Create( p_this, "audiofile-file", VLC_VAR_STRING|VLC_VAR_DOINHERIT ); - var_Get( p_this, "audiofile-file", &val ); - psz_name = val.psz_string; + psz_name = var_CreateGetString( p_this, "audiofile-file" ); if( !psz_name || !*psz_name ) { msg_Err( p_aout, "you need to specify an output file name" ); - if( psz_name ) free( psz_name ); + free( psz_name ); return VLC_EGENERIC; } /* Allocate structure */ p_aout->output.p_sys = malloc( sizeof( aout_sys_t ) ); if( p_aout->output.p_sys == NULL ) - { - msg_Err( p_aout, "out of memory" ); - return VLC_EGENERIC; - } + return VLC_ENOMEM; + + if( !strcmp( psz_name, "-" ) ) + p_aout->output.p_sys->p_file = stdout; + else + p_aout->output.p_sys->p_file = utf8_fopen( psz_name, "wb" ); - p_aout->output.p_sys->p_file = utf8_fopen( psz_name, "wb" ); free( psz_name ); if ( p_aout->output.p_sys->p_file == NULL ) { @@ -168,9 +168,7 @@ static int Open( vlc_object_t * p_this ) p_aout->output.pf_play = Play; /* Audio format */ - var_Create( p_this, "audiofile-format", VLC_VAR_STRING|VLC_VAR_DOINHERIT ); - var_Get( p_this, "audiofile-format", &val ); - psz_format = val.psz_string; + psz_format = var_CreateGetString( p_this, "audiofile-format" ); while ( *ppsz_compare != NULL ) { @@ -185,10 +183,13 @@ static int Open( vlc_object_t * p_this ) { msg_Err( p_aout, "cannot understand the format string (%s)", psz_format ); - fclose( p_aout->output.p_sys->p_file ); + if( p_aout->output.p_sys->p_file != stdout ) + fclose( p_aout->output.p_sys->p_file ); free( p_aout->output.p_sys ); + free( psz_format ); return VLC_EGENERIC; } + free( psz_format ); p_aout->output.output.i_format = format_int[i]; if ( AOUT_FMT_NON_LINEAR( &p_aout->output.output ) ) @@ -205,10 +206,7 @@ static int Open( vlc_object_t * p_this ) } /* Channels number */ - var_Create( p_this, "audiofile-channels", - VLC_VAR_INTEGER|VLC_VAR_DOINHERIT ); - var_Get( p_this, "audiofile-channels", &val ); - i_channels = val.i_int; + i_channels = var_CreateGetInteger( p_this, "audiofile-channels" ); if( i_channels > 0 && i_channels <= CHANNELS_MAX ) { @@ -217,9 +215,8 @@ static int Open( vlc_object_t * p_this ) } /* WAV header */ - var_Create( p_this, "audiofile-wav", VLC_VAR_BOOL|VLC_VAR_DOINHERIT ); - var_Get( p_this, "audiofile-wav", &val ); - p_aout->output.p_sys->b_add_wav_header = val.b_bool; + p_aout->output.p_sys->b_add_wav_header = var_CreateGetBool( p_this, + "audiofile-wav" ); if( p_aout->output.p_sys->b_add_wav_header ) { @@ -230,15 +227,15 @@ static int Open( vlc_object_t * p_this ) switch( p_aout->output.output.i_format ) { - case VLC_FOURCC('f','l','3','2'): + case VLC_CODEC_FL32: wh->Format = WAVE_FORMAT_IEEE_FLOAT; wh->BitsPerSample = sizeof(float) * 8; break; - case VLC_FOURCC('u','8',' ',' '): + case VLC_CODEC_U8: wh->Format = WAVE_FORMAT_PCM; wh->BitsPerSample = 8; break; - case VLC_FOURCC('s','1','6','l'): + case VLC_CODEC_S16L: default: wh->Format = WAVE_FORMAT_PCM; wh->BitsPerSample = 16; @@ -271,7 +268,7 @@ static int Open( vlc_object_t * p_this ) if( fwrite( wh, sizeof(WAVEHEADER), 1, p_aout->output.p_sys->p_file ) != 1 ) { - msg_Err( p_aout, "write error (%s)", strerror(errno) ); + msg_Err( p_aout, "write error (%m)" ); } } @@ -296,7 +293,7 @@ static void Close( vlc_object_t * p_this ) /* Write Wave Header */ if( fseek( p_aout->output.p_sys->p_file, 0, SEEK_SET ) ) { - msg_Err( p_aout, "seek error (%s)", strerror(errno) ); + msg_Err( p_aout, "seek error (%m)" ); } /* Header -> little endian format */ @@ -308,11 +305,12 @@ static void Close( vlc_object_t * p_this ) if( fwrite( &p_aout->output.p_sys->waveh, sizeof(WAVEHEADER), 1, p_aout->output.p_sys->p_file ) != 1 ) { - msg_Err( p_aout, "write error (%s)", strerror(errno) ); + msg_Err( p_aout, "write error (%m)" ); } } - fclose( p_aout->output.p_sys->p_file ); + if( p_aout->output.p_sys->p_file != stdout ) + fclose( p_aout->output.p_sys->p_file ); free( p_aout->output.p_sys ); } @@ -328,7 +326,7 @@ static void Play( aout_instance_t * p_aout ) if( fwrite( p_buffer->p_buffer, p_buffer->i_nb_bytes, 1, p_aout->output.p_sys->p_file ) != 1 ) { - msg_Err( p_aout, "write error (%s)", strerror(errno) ); + msg_Err( p_aout, "write error (%m)" ); } if( p_aout->output.p_sys->b_add_wav_header )