src/gallium/frontends/omx/vid_dec_common.c

   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
  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             PIPE_VIDEO_PROFILE_UNKNOWN,
  60             PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
  61             PIPE_VIDEO_CAP_PREFERED_FORMAT
  62       );
  63       templat.interlaced = pscreen->get_video_param(
  64           pscreen,
  65           PIPE_VIDEO_PROFILE_UNKNOWN,
  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
  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->transfer_map(priv->pipe, views[i]->texture, 0,
 142                   PIPE_TRANSFER_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_transfer_unmap(priv->pipe, transfer);
 154       }
 155    }
 156 }