X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fmodules%2Fdv%2Fproducer_libdv.c;h=3da5de384233f65f65540053a4540547c15251ab;hb=5a18fbd70d4b0459e885b0515cd6377350bf61aa;hp=c2921e3de955c792ae4d12cfdd93db3563f27ab7;hpb=9390e8b584f3f717f0a326893c0e37cf187a0a51;p=melted diff --git a/src/modules/dv/producer_libdv.c b/src/modules/dv/producer_libdv.c index c2921e3..3da5de3 100644 --- a/src/modules/dv/producer_libdv.c +++ b/src/modules/dv/producer_libdv.c @@ -129,15 +129,15 @@ static int producer_collect_info( producer_libdv this ) this->frames_in_file = this->file_size / this->frame_size; // Calculate default in/out points - double fps = this->is_pal ? 25 : 30000 / 1001; - mlt_timecode length = ( mlt_timecode )( this->frames_in_file ) / fps; + double fps = this->is_pal ? 25 : 30000.0 / 1001.0; mlt_properties_set_double( properties, "fps", fps ); - mlt_properties_set_timecode( properties, "length", length ); - mlt_properties_set_timecode( properties, "in", 0.0 ); - mlt_properties_set_timecode( properties, "out", length ); + mlt_properties_set_position( properties, "length", this->frames_in_file ); + mlt_properties_set_position( properties, "in", 0 ); + mlt_properties_set_position( properties, "out", this->frames_in_file - 1 ); - // Set the speed to normal - mlt_properties_set_double( properties, "speed", 1 ); + // Parse the header for meta info + dv_parse_header( this->dv_decoder, dv_data ); + mlt_properties_set_double( properties, "aspect_ratio", dv_format_wide( this->dv_decoder ) ? 16.0/9.0 : 4.0/3.0 ); } free( dv_data ); @@ -160,6 +160,9 @@ static int producer_get_image( mlt_frame this, uint8_t **buffer, mlt_image_forma // Get the dv data uint8_t *dv_data = mlt_properties_get_data( properties, "dv_data", NULL ); + // Parse the header for meta info + dv_parse_header( decoder, dv_data ); + // Assign width and height from properties *width = mlt_properties_get_int( properties, "width" ); *height = mlt_properties_get_int( properties, "height" ); @@ -216,7 +219,11 @@ static int producer_get_audio( mlt_frame this, int16_t **buffer, mlt_audio_forma // Get the dv data uint8_t *dv_data = mlt_properties_get_data( properties, "dv_data", NULL ); + // Parse the header for meta info + dv_parse_header( decoder, dv_data ); + // Obtain required values + //fprintf( stderr, "libdv: frequency %d\n", decoder->audio->frequency ); *frequency = decoder->audio->frequency; *samples = decoder->audio->samples_this_frame; *channels = decoder->audio->num_channels; @@ -283,7 +290,7 @@ static int producer_get_frame( mlt_producer producer, mlt_frame_ptr frame, int i // Parse the header for meta info dv_parse_header( this->dv_decoder, data ); mlt_properties_set_int( properties, "progressive", dv_is_progressive( this->dv_decoder ) ); - mlt_properties_set_double( properties, "display_aspect", dv_format_wide( this->dv_decoder ) ? 16.0/9.0 : 4.0/3.0 ); + mlt_properties_set_double( properties, "aspect_ratio", dv_format_wide( this->dv_decoder ) ? 16.0/9.0 : 4.0/3.0 ); // Hmm - register audio callback ( *frame )->get_audio = producer_get_audio; @@ -297,7 +304,7 @@ static int producer_get_frame( mlt_producer producer, mlt_frame_ptr frame, int i } // Update timecode on the frame we're creating - mlt_frame_set_timecode( *frame, mlt_producer_position( producer ) ); + mlt_frame_set_position( *frame, mlt_producer_position( producer ) ); // Calculate the next timecode mlt_producer_prepare_next( producer ); @@ -311,7 +318,7 @@ static void producer_close( mlt_producer parent ) producer_libdv this = parent->child; // Free the dv deconder - dv_decoder_free( this->dv_decoder ); + //dv_decoder_free( this->dv_decoder ); // Close the file if ( this->fd != 0 )