hwcontext.c - OpenGrok cross reference for /third_party/ffmpeg/libavutil/hwcontext.c

Lines Matching defs:dst
394 static int transfer_data_alloc(AVFrame *dst, const AVFrame *src, int flags)
406     if (dst->format >= 0) {
407         frame_tmp->format = dst->format;
433     av_frame_move_ref(dst, frame_tmp);
440 int av_hwframe_transfer_data(AVFrame *dst, const AVFrame *src, int flags)
445     if (!dst->buf[0])
446         return transfer_data_alloc(dst, src, flags);
451      * function could be provided by either the src or dst, depending on
454     if (src->hw_frames_ctx && dst->hw_frames_ctx) {
458             (AVHWFramesContext*)dst->hw_frames_ctx->data;
474         ret = src_ctx->internal->hw_type->transfer_data_from(src_ctx, dst, src);
476             ret = dst_ctx->internal->hw_type->transfer_data_to(dst_ctx, dst, src);
483             ret = ctx->internal->hw_type->transfer_data_from(ctx, dst, src);
486         } else if (dst->hw_frames_ctx) {
487             ctx = (AVHWFramesContext*)dst->hw_frames_ctx->data;
489             ret = ctx->internal->hw_type->transfer_data_to(ctx, dst, src);
735                           AVFrame *dst, const AVFrame *src,
768     dst->buf[0] = av_buffer_create((uint8_t*)hwmap, sizeof(*hwmap),
770     if (!dst->buf[0]) {
786 int av_hwframe_map(AVFrame *dst, const AVFrame *src, int flags)
788     AVBufferRef    *orig_dst_frames = dst->hw_frames_ctx;
789     enum AVPixelFormat orig_dst_fmt = dst->format;
794     if (src->hw_frames_ctx && dst->hw_frames_ctx) {
796         dst_frames = (AVHWFramesContext*)dst->hw_frames_ctx->data;
800              dst->format == dst_frames->format) ||
814             av_frame_unref(dst);
815             return av_frame_ref(dst, hwmap->source);
825                                                           dst, src, flags);
833     if (dst->hw_frames_ctx) {
834         dst_frames = (AVHWFramesContext*)dst->hw_frames_ctx->data;
836         if (dst_frames->format == dst->format &&
839                                                         dst, src, flags);
850     // if the caller provided dst frames context, it should be preserved
853                orig_dst_frames == dst->hw_frames_ctx);
855     // preserve user-provided dst frame fields, but clean
857     dst->hw_frames_ctx = NULL;
858     av_frame_unref(dst);
860     dst->hw_frames_ctx = orig_dst_frames;
861     dst->format        = orig_dst_fmt;
873     AVHWFramesContext *dst = NULL;
902     dst = (AVHWFramesContext*)dst_ref->data;
904     dst->format    = format;
905     dst->sw_format = src->sw_format;
906     dst->width     = src->width;
907     dst->height    = src->height;
909     dst->internal->source_frames = av_buffer_ref(source_frame_ctx);
910     if (!dst->internal->source_frames) {
915     dst->internal->source_allocation_map_flags =
923         ret = src->internal->hw_type->frames_derive_from(dst, src, flags);
925         dst->internal->hw_type->frames_derive_to)
926         ret = dst->internal->hw_type->frames_derive_to(dst, src, flags);
936     if (dst)
937         av_buffer_unref(&dst->internal->source_frames);
942 int ff_hwframe_map_replace(AVFrame *dst, const AVFrame *src)
944     HWMapDescriptor *hwmap = (HWMapDescriptor*)dst->buf[0]->data;