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1 /**************************************************************************
2  *
3  * Copyright 2013 Advanced Micro Devices, Inc.
4  * All Rights Reserved.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the
8  * "Software"), to deal in the Software without restriction, including
9  * without limitation the rights to use, copy, modify, merge, publish,
10  * distribute, sub license, and/or sell copies of the Software, and to
11  * permit persons to whom the Software is furnished to do so, subject to
12  * the following conditions:
13  *
14  * The above copyright notice and this permission notice (including the
15  * next paragraph) shall be included in all copies or substantial portions
16  * of the Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21  * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25  *
26  **************************************************************************/
27 
28 #if ENABLE_ST_OMX_TIZONIA
29 #include <tizkernel.h>
30 #endif
31 
32 #include "util/u_memory.h"
33 #include "vl/vl_winsys.h"
34 #include "vl/vl_video_buffer.h"
35 #include "util/u_surface.h"
36 
37 #include "vid_dec_common.h"
38 #include "vid_dec_h264_common.h"
39 
vid_dec_NeedTarget(vid_dec_PrivateType * priv)40 void vid_dec_NeedTarget(vid_dec_PrivateType *priv)
41 {
42    struct pipe_video_buffer templat = {};
43    struct vl_screen *omx_screen;
44    struct pipe_screen *pscreen;
45 
46    omx_screen = priv->screen;
47    assert(omx_screen);
48 
49    pscreen = omx_screen->pscreen;
50    assert(pscreen);
51 
52    if (!priv->target) {
53       memset(&templat, 0, sizeof(templat));
54 
55       templat.width = priv->codec->width;
56       templat.height = priv->codec->height;
57       templat.buffer_format = pscreen->get_video_param(
58             pscreen,
59             priv->profile,
60             PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
61             PIPE_VIDEO_CAP_PREFERED_FORMAT
62       );
63       templat.interlaced = pscreen->get_video_param(
64           pscreen,
65           priv->profile,
66           PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
67           PIPE_VIDEO_CAP_PREFERS_INTERLACED
68       );
69 
70       priv->target = priv->pipe->create_video_buffer(priv->pipe, &templat);
71    }
72 }
73 
vid_dec_FillOutput(vid_dec_PrivateType * priv,struct pipe_video_buffer * buf,OMX_BUFFERHEADERTYPE * output)74 void vid_dec_FillOutput(vid_dec_PrivateType *priv, struct pipe_video_buffer *buf,
75                         OMX_BUFFERHEADERTYPE* output)
76 {
77 #if ENABLE_ST_OMX_TIZONIA
78    tiz_port_t *out_port = tiz_krn_get_port(tiz_get_krn(handleOf(priv)),
79                                            OMX_VID_DEC_AVC_OUTPUT_PORT_INDEX);
80    OMX_VIDEO_PORTDEFINITIONTYPE *def = &out_port->portdef_.format.video;
81 #else
82    omx_base_PortType *port = priv->ports[OMX_BASE_FILTER_OUTPUTPORT_INDEX];
83    OMX_VIDEO_PORTDEFINITIONTYPE *def = &port->sPortParam.format.video;
84 #endif
85 
86    struct pipe_sampler_view **views;
87    unsigned i, j;
88    unsigned width, height;
89 
90    views = buf->get_sampler_view_planes(buf);
91 
92 #if ENABLE_ST_OMX_TIZONIA
93    if (!output->pBuffer) {
94       struct pipe_video_buffer *dst_buf = NULL;
95       struct pipe_surface **dst_surface = NULL;
96       struct u_rect src_rect;
97       struct u_rect dst_rect;
98       struct vl_compositor *compositor = &priv->compositor;
99       struct vl_compositor_state *s = &priv->cstate;
100       enum vl_compositor_deinterlace deinterlace = VL_COMPOSITOR_WEAVE;
101 
102       dst_buf = util_hash_table_get(priv->video_buffer_map, output);
103       assert(dst_buf);
104 
105       dst_surface = dst_buf->get_surfaces(dst_buf);
106       assert(views);
107 
108       src_rect.x0 = 0;
109       src_rect.y0 = 0;
110       src_rect.x1 = def->nFrameWidth;
111       src_rect.y1 = def->nFrameHeight;
112 
113       dst_rect.x0 = 0;
114       dst_rect.y0 = 0;
115       dst_rect.x1 = def->nFrameWidth;
116       dst_rect.y1 = def->nFrameHeight;
117 
118       vl_compositor_clear_layers(s);
119       vl_compositor_set_buffer_layer(s, compositor, 0, buf,
120               &src_rect, NULL, deinterlace);
121       vl_compositor_set_layer_dst_area(s, 0, &dst_rect);
122       vl_compositor_render(s, compositor, dst_surface[0], NULL, false);
123 
124       priv->pipe->flush(priv->pipe, NULL, 0);
125 
126       return;
127    }
128 #endif
129 
130    for (i = 0; i < 2 /* NV12 */; i++) {
131       if (!views[i]) continue;
132       width = def->nFrameWidth;
133       height = def->nFrameHeight;
134       vl_video_buffer_adjust_size(&width, &height, i,
135                                   pipe_format_to_chroma_format(buf->buffer_format),
136                                   buf->interlaced);
137       for (j = 0; j < views[i]->texture->array_size; ++j) {
138          struct pipe_box box = {0, 0, j, width, height, 1};
139          struct pipe_transfer *transfer;
140          uint8_t *map, *dst;
141          map = priv->pipe->texture_map(priv->pipe, views[i]->texture, 0,
142                   PIPE_MAP_READ, &box, &transfer);
143          if (!map)
144             return;
145 
146          dst = ((uint8_t*)output->pBuffer + output->nOffset) + j * def->nStride +
147                i * def->nFrameWidth * def->nFrameHeight;
148          util_copy_rect(dst,
149             views[i]->texture->format,
150             def->nStride * views[i]->texture->array_size, 0, 0,
151             box.width, box.height, map, transfer->stride, 0, 0);
152 
153          pipe_texture_unmap(priv->pipe, transfer);
154       }
155    }
156 }
157