X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fmodules%2Favformat%2Fproducer_avformat.c;h=8cbdad442c20077ba6d62422e78cf2354e18b1f8;hb=78cb03b80c9483db3f3c6bb44eb420da69ca60c0;hp=efd520615178120ffae90ffb23f18f1d9704603a;hpb=489b23e48cbb7934442769fb32780ce44efb08cb;p=melted diff --git a/src/modules/avformat/producer_avformat.c b/src/modules/avformat/producer_avformat.c index efd5206..8cbdad4 100644 --- a/src/modules/avformat/producer_avformat.c +++ b/src/modules/avformat/producer_avformat.c @@ -344,51 +344,7 @@ static double producer_time_of_frame( mlt_producer this, mlt_position position ) static inline void convert_image( AVFrame *frame, uint8_t *buffer, int pix_fmt, mlt_image_format format, int width, int height ) { - // EXPERIMENTAL IMAGE NORMALISATIONS - if ( pix_fmt == PIX_FMT_YUV420P && format == mlt_image_yuv422 ) - { - register int i, j; - register int half = width >> 1; - register uint8_t *Y = ( ( AVPicture * )frame )->data[ 0 ]; - register uint8_t *U = ( ( AVPicture * )frame )->data[ 1 ]; - register uint8_t *V = ( ( AVPicture * )frame )->data[ 2 ]; - register uint8_t *d = buffer; - register uint8_t *y, *u, *v; - - i = height >> 1; - while ( i -- ) - { - y = Y; - u = U; - v = V; - j = half; - while ( j -- ) - { - *d ++ = *y ++; - *d ++ = *u ++; - *d ++ = *y ++; - *d ++ = *v ++; - } - - Y += ( ( AVPicture * )frame )->linesize[ 0 ]; - y = Y; - u = U; - v = V; - j = half; - while ( j -- ) - { - *d ++ = *y ++; - *d ++ = *u ++; - *d ++ = *y ++; - *d ++ = *v ++; - } - - Y += ( ( AVPicture * )frame )->linesize[ 0 ]; - U += ( ( AVPicture * )frame )->linesize[ 1 ]; - V += ( ( AVPicture * )frame )->linesize[ 2 ]; - } - } - else if ( format == mlt_image_yuv420p ) + if ( format == mlt_image_yuv420p ) { AVPicture pict; pict.data[0] = buffer; @@ -589,7 +545,6 @@ static int producer_get_image( mlt_frame frame, uint8_t **buffer, mlt_image_form { got_picture = 0; } - mlt_properties_set_int( properties, "top_field_first", av_frame->top_field_first ); } } @@ -600,6 +555,9 @@ static int producer_get_image( mlt_frame frame, uint8_t **buffer, mlt_image_form // Now handle the picture if we have one if ( got_picture ) { + mlt_properties_set_int( frame_properties, "progressive", !av_frame->interlaced_frame ); + mlt_properties_set_int( frame_properties, "top_field_first", av_frame->top_field_first ); + convert_image( av_frame, *buffer, codec_context->pix_fmt, *format, *width, *height ); mlt_properties_set_data( frame_properties, "image", *buffer, size, (mlt_destructor)mlt_pool_release, NULL ); @@ -679,18 +637,24 @@ static void producer_set_up_video( mlt_producer this, mlt_frame frame ) { double source_fps = 0; int norm_aspect_ratio = mlt_properties_get_int( properties, "norm_aspect_ratio" ); + double force_aspect_ratio = mlt_properties_get_double( properties, "force_aspect_ratio" ); + double aspect_ratio; // XXX: We won't know the real aspect ratio until an image is decoded // but we do need it now (to satisfy filter_resize) - take a guess based // on pal/ntsc - if ( !norm_aspect_ratio && codec_context->sample_aspect_ratio.num > 0 ) + if ( force_aspect_ratio > 0.0 ) + { + aspect_ratio = force_aspect_ratio; + } + else if ( !norm_aspect_ratio && codec_context->sample_aspect_ratio.num > 0 ) { - mlt_properties_set_double( properties, "aspect_ratio", av_q2d( codec_context->sample_aspect_ratio ) ); + aspect_ratio = av_q2d( codec_context->sample_aspect_ratio ); } else { int is_pal = mlt_properties_get_double( properties, "fps" ) == 25.0; - mlt_properties_set_double( properties, "aspect_ratio", is_pal ? 59.0/54.0 : 10.0/11.0 ); + aspect_ratio = is_pal ? 59.0/54.0 : 10.0/11.0; } // Determine the fps @@ -699,10 +663,12 @@ static void producer_set_up_video( mlt_producer this, mlt_frame frame ) // We'll use fps if it's available if ( source_fps > 0 && source_fps < 30 ) mlt_properties_set_double( properties, "source_fps", source_fps ); + mlt_properties_set_double( properties, "aspect_ratio", aspect_ratio ); // Set the width and height mlt_properties_set_int( frame_properties, "width", codec_context->width ); mlt_properties_set_int( frame_properties, "height", codec_context->height ); + mlt_properties_set_double( frame_properties, "aspect_ratio", aspect_ratio ); mlt_frame_push_get_image( frame, producer_get_image ); mlt_properties_set_data( frame_properties, "avformat_producer", this, 0, NULL, NULL );