#include <framework/mlt_profile.h>
// ffmpeg Header files
-#include <avformat.h>
+#include <libavformat/avformat.h>
#ifdef SWSCALE
-#include <swscale.h>
+#include <libswscale/swscale.h>
#endif
#if LIBAVUTIL_VERSION_INT < (50<<16)
static void set_luma_transfer( struct SwsContext *context, int colorspace, int use_full_range )
{
+#if defined(SWSCALE) && (LIBSWSCALE_VERSION_INT >= ((0<<16)+(7<<8)+2))
int *coefficients;
+ const int *new_coefficients;
int full_range;
int brightness, contrast, saturation;
case 470:
case 601:
case 624:
- coefficients = sws_getCoefficients( SWS_CS_ITU601 );
+ new_coefficients = sws_getCoefficients( SWS_CS_ITU601 );
break;
case 240:
- coefficients = sws_getCoefficients( SWS_CS_SMPTE240M );
+ new_coefficients = sws_getCoefficients( SWS_CS_SMPTE240M );
break;
case 709:
- coefficients = sws_getCoefficients( SWS_CS_ITU709 );
+ new_coefficients = sws_getCoefficients( SWS_CS_ITU709 );
+ break;
+ default:
+ new_coefficients = coefficients;
break;
}
- sws_setColorspaceDetails( context, coefficients, full_range, coefficients, full_range,
+ sws_setColorspaceDetails( context, new_coefficients, full_range, new_coefficients, full_range,
brightness, contrast, saturation );
}
+#endif
}
static void av_convert_image( uint8_t *out, uint8_t *in, int out_fmt, int in_fmt,
{
AVPicture input;
AVPicture output;
- int flags = SWS_BILINEAR | SWS_ACCURATE_RND;
+#ifdef SWSCALE
+ int flags = SWS_BICUBIC | SWS_ACCURATE_RND;
if ( out_fmt == PIX_FMT_YUYV422 )
flags |= SWS_FULL_CHR_H_INP;
#ifdef USE_SSE
flags |= SWS_CPU_CAPS_MMX2;
#endif
+#endif /* SWSCALE */
avpicture_fill( &input, in, in_fmt, width, height );
avpicture_fill( &output, out, out_fmt, width, height );
#ifdef SWSCALE
struct SwsContext *context = sws_getContext( width, height, in_fmt,
width, height, out_fmt, flags, NULL, NULL, NULL);
- set_luma_transfer( context, colorspace, use_full_range );
- sws_scale( context, input.data, input.linesize, 0, height,
- output.data, output.linesize);
- sws_freeContext( context );
+ if ( context )
+ {
+ set_luma_transfer( context, colorspace, use_full_range );
+ sws_scale( context, (const uint8_t* const*) input.data, input.linesize, 0, height,
+ output.data, output.linesize);
+ sws_freeContext( context );
+ }
#else
img_convert( &output, out_fmt, &input, in_fmt, width, height );
#endif
int in_fmt = convert_mlt_to_av_cs( *format );
int out_fmt = convert_mlt_to_av_cs( output_format );
- int size = avpicture_get_size( out_fmt, width, height );
+ int size = FFMAX( avpicture_get_size( out_fmt, width, height ),
+ mlt_image_format_size( output_format, width, height, NULL ) );
uint8_t *output = mlt_pool_alloc( size );
if ( *format == mlt_image_rgb24a || *format == mlt_image_opengl )
}
while ( --n > 0 );
}
- mlt_properties_set_data( properties, "alpha", alpha, len, mlt_pool_release, NULL );
- frame->get_alpha_mask = NULL;
+ mlt_frame_set_alpha( frame, alpha, len, mlt_pool_release );
}
}
av_convert_image( output, *image, out_fmt, in_fmt, width, height, colorspace, force_full_luma );
*image = output;
*format = output_format;
- mlt_properties_set_data( properties, "image", output, size, mlt_pool_release, NULL );
+ mlt_frame_set_image( frame, output, size, mlt_pool_release );
mlt_properties_set_int( properties, "format", output_format );
if ( output_format == mlt_image_rgb24a || output_format == mlt_image_opengl )
return error;
}
+/* TODO: The below is not working because swscale does not have
+ * adjustable coefficients yet for RGB->YUV */
+#if 0
static int get_image( mlt_frame frame, uint8_t **image, mlt_image_format *format, int *width, int *height, int writable )
{
int error = 0;
return error;
}
+#endif
/** Filter processing.
*/
mlt_properties_set_int( properties, "colorspace", mlt_service_profile( MLT_FILTER_SERVICE(filter) )->colorspace );
frame->convert_image = convert_image;
- mlt_frame_push_service( frame, mlt_service_profile( MLT_FILTER_SERVICE( filter ) ) );
- mlt_frame_push_get_image( frame, get_image );
+
+// Not working yet - see comment for get_image() above.
+// mlt_frame_push_service( frame, mlt_service_profile( MLT_FILTER_SERVICE( filter ) ) );
+// mlt_frame_push_get_image( frame, get_image );
+
return frame;
}
return NULL;
#endif
#endif
- mlt_filter this = mlt_filter_new( );
- if ( this != NULL )
- this->process = filter_process;
- return this;
+ mlt_filter filter = mlt_filter_new( );
+ if ( filter != NULL )
+ filter->process = filter_process;
+ return filter;
}