X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fmodules%2Fsox%2Ffilter_sox.c;h=c1676bc377339686c673de48ec5080a63165e126;hb=72d9d2b1c07794c6255ed08253236305f9b6640e;hp=7c0928bd65a7cd1556c6f026f5745315c4832cf4;hpb=b99b5ee7f1f91538cfbd9ab50f3028b0340a0bd0;p=melted diff --git a/src/modules/sox/filter_sox.c b/src/modules/sox/filter_sox.c index 7c0928b..c1676bc 100644 --- a/src/modules/sox/filter_sox.c +++ b/src/modules/sox/filter_sox.c @@ -18,8 +18,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include "filter_sox.h" - +#include #include #include @@ -28,7 +27,21 @@ #include #include -#include +#ifdef SOX14 +# include +# define ST_EOF SOX_EOF +# define ST_SUCCESS SOX_SUCCESS +# define st_sample_t sox_sample_t +# define eff_t sox_effect_t* +# define st_size_t sox_size_t +# define ST_LIB_VERSION_CODE SOX_LIB_VERSION_CODE +# define ST_LIB_VERSION SOX_LIB_VERSION +# define ST_SIGNED_WORD_TO_SAMPLE(d,clips) SOX_SIGNED_16BIT_TO_SAMPLE(d,clips) +# define ST_SSIZE_MIN SOX_SSIZE_MIN +# define ST_SAMPLE_TO_SIGNED_WORD(d,clips) SOX_SAMPLE_TO_SIGNED_16BIT(d,clips) +#else +# include +#endif #define BUFFER_LEN 8192 #define AMPLITUDE_NORM 0.2511886431509580 /* -12dBFS */ @@ -61,21 +74,37 @@ static inline double mean( double *buf, int count ) static int create_effect( mlt_filter this, char *value, int count, int channel, int frequency ) { mlt_tokeniser tokeniser = mlt_tokeniser_init(); +#ifdef SOX14 + eff_t eff = mlt_pool_alloc( sizeof( sox_effect_t ) ); +#else eff_t eff = mlt_pool_alloc( sizeof( struct st_effect ) ); +#endif char id[ 256 ]; int error = 1; // Tokenise the effect specification mlt_tokeniser_parse_new( tokeniser, value, " " ); + if ( tokeniser->count < 1 ) + return error; // Locate the effect +#ifdef SOX14 + //fprintf(stderr, "%s: effect %s count %d\n", __FUNCTION__, tokeniser->tokens[0], tokeniser->count ); + sox_create_effect( eff, sox_find_effect( tokeniser->tokens[0] ) ); + int opt_count = tokeniser->count - 1; +#else int opt_count = st_geteffect_opt( eff, tokeniser->count, tokeniser->tokens ); +#endif // If valid effect if ( opt_count != ST_EOF ) { // Supply the effect parameters +#ifdef SOX14 + if ( ( * eff->handler.getopts )( eff, opt_count, &tokeniser->tokens[ tokeniser->count > 1 ? 1 : 0 ] ) == ST_SUCCESS ) +#else if ( ( * eff->h->getopts )( eff, opt_count, &tokeniser->tokens[ tokeniser->count - opt_count ] ) == ST_SUCCESS ) +#endif { // Set the sox signal parameters eff->ininfo.rate = frequency; @@ -84,7 +113,11 @@ static int create_effect( mlt_filter this, char *value, int count, int channel, eff->outinfo.channels = 1; // Start the effect +#ifdef SOX14 + if ( ( * eff->handler.start )( eff ) == ST_SUCCESS ) +#else if ( ( * eff->h->start )( eff ) == ST_SUCCESS ) +#endif { // Construct id sprintf( id, "_effect_%d_%d", count, channel ); @@ -123,7 +156,7 @@ static int filter_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_format st_sample_t *output_buffer = mlt_properties_get_data( filter_properties, "output_buffer", NULL ); int channels_avail = *channels; int i; // channel - int count = mlt_properties_get_int( filter_properties, "effect_count" ); + int count = mlt_properties_get_int( filter_properties, "_effect_count" ); // Get the producer's audio mlt_frame_get_audio( frame, buffer, format, frequency, &channels_avail, samples ); @@ -211,7 +244,7 @@ static int filter_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_format } // Save the number of filters - mlt_properties_set_int( filter_properties, "effect_count", count ); + mlt_properties_set_int( filter_properties, "_effect_count", count ); } if ( *samples > 0 && count > 0 ) @@ -295,7 +328,11 @@ static int filter_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_format float saved_gain = 1.0; // XXX: hack to apply the normalised gain level to the vol effect +#ifdef SOX14 + if ( normalise && strcmp( e->handler.name, "vol" ) == 0 ) +#else if ( normalise && strcmp( e->name, "vol" ) == 0 ) +#endif { float *f = ( float * )( e->priv ); saved_gain = *f; @@ -303,7 +340,11 @@ static int filter_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_format } // Apply the effect +#ifdef SOX14 + if ( ( * e->handler.flow )( e, input_buffer, output_buffer, &isamp, &osamp ) == ST_SUCCESS ) +#else if ( ( * e->h->flow )( e, input_buffer, output_buffer, &isamp, &osamp ) == ST_SUCCESS ) +#endif { // Swap input and output buffer pointers for subsequent effects p = input_buffer; @@ -312,7 +353,11 @@ static int filter_get_audio( mlt_frame frame, int16_t **buffer, mlt_audio_format } // XXX: hack to restore the original vol gain to prevent accumulation +#ifdef SOX14 + if ( normalise && strcmp( e->handler.name, "vol" ) == 0 ) +#else if ( normalise && strcmp( e->name, "vol" ) == 0 ) +#endif { float *f = ( float * )( e->priv ); *f = saved_gain; @@ -370,7 +415,7 @@ static mlt_frame filter_process( mlt_filter this, mlt_frame frame ) /** Constructor for the filter. */ -mlt_filter filter_sox_init( char *arg ) +mlt_filter filter_sox_init( mlt_profile profile, mlt_service_type type, const char *id, char *arg ) { mlt_filter this = mlt_filter_new( ); if ( this != NULL )