new colorspace plugin

[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / ffmpeg.C

diff --git a/cinelerra-5.1/cinelerra/ffmpeg.C b/cinelerra-5.1/cinelerra/ffmpeg.C
index e72ea7af9ce323dfd08a7b95bd81f7046147e36b..26a8ddd54c38c729fbf5cadf0dee94a2bf5fce8d 100644 (file)
--- a/cinelerra-5.1/cinelerra/ffmpeg.C
+++ b/cinelerra-5.1/cinelerra/ffmpeg.C
@@ -333,12 +333,35 @@ int FFStream::encode_activate()
        return writing;
 }
 
+// this is a global parameter that really should be in the context
 static AVPixelFormat hw_pix_fmt = AV_PIX_FMT_NONE; // protected by ff_lock
+
+// goofy maneuver to attach a hw_format to an av_context
+#define GET_HW_PIXFMT(fn, fmt) \
+static AVPixelFormat get_hw_##fn(AVCodecContext *ctx, const enum AVPixelFormat *pix_fmts) { \
+       return fmt; \
+}
+GET_HW_PIXFMT(vaapi, AV_PIX_FMT_VAAPI)
+GET_HW_PIXFMT(vdpau, AV_PIX_FMT_VDPAU)
+GET_HW_PIXFMT(cuda,  AV_PIX_FMT_CUDA)
+GET_HW_PIXFMT(nv12,  AV_PIX_FMT_NV12)
+
 static enum AVPixelFormat get_hw_format(AVCodecContext *ctx,
                        const enum AVPixelFormat *pix_fmts)
 {
-       for( const enum AVPixelFormat *p=pix_fmts; *p!=AV_PIX_FMT_NONE; ++p )
-               if( *p == hw_pix_fmt ) return *p;
+       for( const enum AVPixelFormat *p=pix_fmts; *p!=AV_PIX_FMT_NONE; ++p ) {
+               if( *p != hw_pix_fmt ) continue;
+               switch( *p ) {
+               case AV_PIX_FMT_VAAPI: ctx->get_format = get_hw_vaapi; return *p;
+               case AV_PIX_FMT_VDPAU: ctx->get_format = get_hw_vdpau; return *p;
+               case AV_PIX_FMT_CUDA:  ctx->get_format = get_hw_cuda;  return *p;
+               case AV_PIX_FMT_NV12:  ctx->get_format = get_hw_nv12;  return *p;
+               default:
+                       fprintf(stderr, "Unknown HW surface format: %s\n",
+                               av_get_pix_fmt_name(*p));
+                       continue;
+               }
+       }
        fprintf(stderr, "Failed to get HW surface format.\n");
        return hw_pix_fmt = AV_PIX_FMT_NONE;
 }
@@ -1010,7 +1033,8 @@ IndexMarks *FFAudioStream::get_markers()
 }
 
 FFVideoStream::FFVideoStream(FFMPEG *ffmpeg, AVStream *strm, int idx, int fidx)
- : FFStream(ffmpeg, strm, fidx)
+ : FFStream(ffmpeg, strm, fidx),
+   FFVideoConvert(ffmpeg->ff_prefs())
 {
        this->idx = idx;
        width = height = 0;
@@ -1344,7 +1368,7 @@ int FFVideoConvert::convert_picture_vframe(VFrame *frame, AVFrame *ip)
 }
 
 int FFVideoConvert::convert_picture_vframe(VFrame *frame, AVFrame *ip, AVFrame *ipic)
-{
+{ // picture = vframe
        int cmodel = frame->get_color_model();
        AVPixelFormat ofmt = color_model_to_pix_fmt(cmodel);
        if( ofmt == AV_PIX_FMT_NB ) return -1;
@@ -1398,6 +1422,32 @@ int FFVideoConvert::convert_picture_vframe(VFrame *frame, AVFrame *ip, AVFrame *
                                " sws_getCachedContext() failed\n");
                return -1;
        }
+
+       int color_range = 0;
+       switch( preferences->yuv_color_range ) {
+       case BC_COLORS_JPEG:  color_range = 1;  break;
+       case BC_COLORS_MPEG:  color_range = 0;  break;
+       }
+       int ff_color_space = SWS_CS_ITU601;
+       switch( preferences->yuv_color_space ) {
+       case BC_COLORS_BT601:  ff_color_space = SWS_CS_ITU601;  break;
+       case BC_COLORS_BT709:  ff_color_space = SWS_CS_ITU709;  break;
+       case BC_COLORS_BT2020: ff_color_space = SWS_CS_BT2020;  break;
+       }
+       const int *color_table = sws_getCoefficients(ff_color_space);
+
+       int *inv_table, *table, src_range, dst_range;
+       int brightness, contrast, saturation;
+       if( !sws_getColorspaceDetails(convert_ctx,
+                       &inv_table, &src_range, &table, &dst_range,
+                       &brightness, &contrast, &saturation) ) {
+               if( src_range != color_range || dst_range != color_range ||
+                   inv_table != color_table || table != color_table )
+                       sws_setColorspaceDetails(convert_ctx,
+                                       color_table, color_range, color_table, color_range,
+                                       brightness, contrast, saturation);
+       }
+
        int ret = sws_scale(convert_ctx, ip->data, ip->linesize, 0, ip->height,
            ipic->data, ipic->linesize);
        if( ret < 0 ) {
@@ -1462,7 +1512,7 @@ int FFVideoConvert::convert_vframe_picture(VFrame *frame, AVFrame *op)
 }
 
 int FFVideoConvert::convert_vframe_picture(VFrame *frame, AVFrame *op, AVFrame *opic)
-{
+{ // vframe = picture
        int cmodel = frame->get_color_model();
        AVPixelFormat ifmt = color_model_to_pix_fmt(cmodel);
        if( ifmt == AV_PIX_FMT_NB ) return -1;
@@ -1500,6 +1550,32 @@ int FFVideoConvert::convert_vframe_picture(VFrame *frame, AVFrame *op, AVFrame *
                                " sws_getCachedContext() failed\n");
                return -1;
        }
+
+
+       int color_range = 0;
+       switch( preferences->yuv_color_range ) {
+       case BC_COLORS_JPEG:  color_range = 1;  break;
+       case BC_COLORS_MPEG:  color_range = 0;  break;
+       }
+       int ff_color_space = SWS_CS_ITU601;
+       switch( preferences->yuv_color_space ) {
+       case BC_COLORS_BT601:  ff_color_space = SWS_CS_ITU601;  break;
+       case BC_COLORS_BT709:  ff_color_space = SWS_CS_ITU709;  break;
+       case BC_COLORS_BT2020: ff_color_space = SWS_CS_BT2020;  break;
+       }
+       const int *color_table = sws_getCoefficients(ff_color_space);
+
+       int *inv_table, *table, src_range, dst_range;
+       int brightness, contrast, saturation;
+       if( !sws_getColorspaceDetails(convert_ctx,
+                       &inv_table, &src_range, &table, &dst_range,
+                       &brightness, &contrast, &saturation) ) {
+               if( dst_range != color_range || table != color_table )
+                       sws_setColorspaceDetails(convert_ctx,
+                                       inv_table, src_range, color_table, color_range,
+                                       brightness, contrast, saturation);
+       }
+
        int ret = sws_scale(convert_ctx, opic->data, opic->linesize, 0, frame->get_h(),
                        op->data, op->linesize);
        if( ret < 0 ) {
@@ -2372,7 +2448,7 @@ int FFMPEG::open_decoder()
        }
        if( bad_time && !(fflags & FF_BAD_TIMES) ) {
                fflags |= FF_BAD_TIMES;
-               printf("FFMPEG::open_decoder: some stream have bad times: %s\n",
+               printf(_("FFMPEG::open_decoder: some stream have bad times: %s\n"),
                        fmt_ctx->url);
        }
        ff_unlock();
@@ -3206,6 +3282,11 @@ const char *FFMPEG::ff_hw_dev()
        return &file_base->file->preferences->use_hw_dev[0];
 }
 
+Preferences *FFMPEG::ff_prefs()
+{
+       return !file_base ? 0 : file_base->file->preferences;
+}
+
 int FFVideoStream::create_filter(const char *filter_spec, AVCodecParameters *avpar)
 {
        avfilter_register_all();