decode.c revision 231fce7d630bcf6aaf0e435e461ad5af842e437f
1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/************************************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2010 Thomas Balling Sørensen. 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * All Rights Reserved. 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * "Software"), to deal in the Software without restriction, including 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * without limitation the rights to use, copy, modify, merge, publish, 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * distribute, sub license, and/or sell copies of the Software, and to 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * permit persons to whom the Software is furnished to do so, subject to 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the following conditions: 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * next paragraph) shall be included in all copies or substantial portions 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * of the Software. 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **************************************************************************/ 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <util/u_memory.h> 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <util/u_math.h> 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <util/u_debug.h> 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "vdpau_private.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgVdpStatus 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvlVdpDecoderCreate(VdpDevice device, 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org VdpDecoderProfile profile, 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint32_t width, uint32_t height, 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint32_t max_references, 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org VdpDecoder *decoder) 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum pipe_video_profile p_profile; 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_context *pipe; 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vlVdpDevice *dev; 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vlVdpDecoder *vldecoder; 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org VdpStatus ret; 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned i; 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Creating decoder\n"); 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!decoder) 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return VDP_STATUS_INVALID_POINTER; 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!(width && height)) 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return VDP_STATUS_INVALID_VALUE; 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org p_profile = ProfileToPipe(profile); 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (p_profile == PIPE_VIDEO_PROFILE_UNKNOWN) 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return VDP_STATUS_INVALID_DECODER_PROFILE; 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org dev = vlGetDataHTAB(device); 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!dev) 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return VDP_STATUS_INVALID_HANDLE; 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe = dev->context->pipe; 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vldecoder = CALLOC(1,sizeof(vlVdpDecoder)); 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!vldecoder) 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return VDP_STATUS_RESOURCES; 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vldecoder->device = dev; 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // TODO: Define max_references. Used mainly for H264 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vldecoder->decoder = pipe->create_video_decoder 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ( 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe, p_profile, 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_VIDEO_ENTRYPOINT_BITSTREAM, 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_VIDEO_CHROMA_FORMAT_420, 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org width, height 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ); 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!vldecoder->decoder) { 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ret = VDP_STATUS_ERROR; 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_decoder; 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vldecoder->num_buffers = pipe->screen->get_video_param 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ( 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe->screen, p_profile, 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org PIPE_VIDEO_CAP_NUM_BUFFERS_DESIRED 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ); 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vldecoder->cur_buffer = 0; 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vldecoder->buffers = CALLOC(vldecoder->num_buffers, sizeof(void*)); 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!vldecoder->buffers) 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_alloc_buffers; 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < vldecoder->num_buffers; ++i) { 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vldecoder->buffers[i] = vldecoder->decoder->create_buffer(vldecoder->decoder); 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!vldecoder->buffers[i]) { 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ret = VDP_STATUS_ERROR; 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_create_buffers; 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *decoder = vlAddDataHTAB(vldecoder); 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (*decoder == 0) { 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ret = VDP_STATUS_ERROR; 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org goto error_handle; 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Decoder created succesfully\n"); 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return VDP_STATUS_OK; 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_handle: 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_create_buffers: 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < vldecoder->num_buffers; ++i) 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (vldecoder->buffers[i]) 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vldecoder->decoder->destroy_buffer(vldecoder->decoder, vldecoder->buffers[i]); 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(vldecoder->buffers); 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_alloc_buffers: 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vldecoder->decoder->destroy(vldecoder->decoder); 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgerror_decoder: 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(vldecoder); 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return ret; 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgVdpStatus 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvlVdpDecoderDestroy(VdpDecoder decoder) 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vlVdpDecoder *vldecoder; 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned i; 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Destroying decoder\n"); 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vldecoder = (vlVdpDecoder *)vlGetDataHTAB(decoder); 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!vldecoder) 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return VDP_STATUS_INVALID_HANDLE; 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < vldecoder->num_buffers; ++i) 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (vldecoder->buffers[i]) 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vldecoder->decoder->destroy_buffer(vldecoder->decoder, vldecoder->buffers[i]); 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(vldecoder->buffers); 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vldecoder->decoder->destroy(vldecoder->decoder); 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org FREE(vldecoder); 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return VDP_STATUS_OK; 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgVdpStatus 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvlVdpDecoderGetParameters(VdpDecoder decoder, 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org VdpDecoderProfile *profile, 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint32_t *width, 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint32_t *height) 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vlVdpDecoder *vldecoder; 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org VDPAU_MSG(VDPAU_TRACE, "[VDPAU] decoder get parameters called\n"); 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vldecoder = (vlVdpDecoder *)vlGetDataHTAB(decoder); 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!vldecoder) 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return VDP_STATUS_INVALID_HANDLE; 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *profile = PipeToProfile(vldecoder->decoder->profile); 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *width = vldecoder->decoder->width; 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *height = vldecoder->decoder->height; 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return VDP_STATUS_OK; 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic VdpStatus 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvlVdpDecoderRenderMpeg12(struct pipe_video_decoder *decoder, 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org VdpPictureInfoMPEG1Or2 *picture_info, 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint32_t bitstream_buffer_count, 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org VdpBitstreamBuffer const *bitstream_buffers) 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_mpeg12_picture_desc picture; 185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct pipe_video_buffer *ref_frames[2]; 186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint8_t intra_quantizer_matrix[64]; 187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned num_ycbcr_blocks[3] = { 0, 0, 0 }; 188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned i; 189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Decoding MPEG2\n"); 191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org i = 0; 193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* if surfaces equals VDP_STATUS_INVALID_HANDLE, they are not used */ 195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (picture_info->forward_reference != VDP_INVALID_HANDLE) { 196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ref_frames[i] = ((vlVdpSurface *)vlGetDataHTAB(picture_info->forward_reference))->video_buffer; 197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!ref_frames[i]) 198f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return VDP_STATUS_INVALID_HANDLE; 199f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ++i; 200f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 201f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 202f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (picture_info->backward_reference != VDP_INVALID_HANDLE) { 203f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ref_frames[i] = ((vlVdpSurface *)vlGetDataHTAB(picture_info->backward_reference))->video_buffer; 204f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!ref_frames[i]) 205f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return VDP_STATUS_INVALID_HANDLE; 206f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ++i; 207f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 208f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 209f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org decoder->set_reference_frames(decoder, ref_frames, i); 210f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 211f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&picture, 0, sizeof(picture)); 212f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org picture.base.profile = decoder->profile; 213f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org picture.picture_coding_type = picture_info->picture_coding_type; 214f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org picture.picture_structure = picture_info->picture_structure; 215f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org picture.frame_pred_frame_dct = picture_info->frame_pred_frame_dct; 216f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org picture.q_scale_type = picture_info->q_scale_type; 217f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org picture.alternate_scan = picture_info->alternate_scan; 218f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org picture.intra_vlc_format = picture_info->intra_vlc_format; 219f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org picture.concealment_motion_vectors = picture_info->concealment_motion_vectors; 220f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org picture.f_code[0][0] = picture_info->f_code[0][0] - 1; 221f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org picture.f_code[0][1] = picture_info->f_code[0][1] - 1; 222f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org picture.f_code[1][0] = picture_info->f_code[1][0] - 1; 223f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org picture.f_code[1][1] = picture_info->f_code[1][1] - 1; 224f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 225f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org decoder->set_picture_parameters(decoder, &picture.base); 226f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 227f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memcpy(intra_quantizer_matrix, picture_info->intra_quantizer_matrix, sizeof(intra_quantizer_matrix)); 228f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org intra_quantizer_matrix[0] = 1 << (7 - picture_info->intra_dc_precision); 229f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org decoder->set_quant_matrix(decoder, intra_quantizer_matrix, picture_info->non_intra_quantizer_matrix); 230f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 231f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org decoder->begin_frame(decoder); 232f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 233f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < bitstream_buffer_count; ++i) 234f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org decoder->decode_bitstream(decoder, bitstream_buffers[i].bitstream_bytes, 235f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org bitstream_buffers[i].bitstream, num_ycbcr_blocks); 236f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 237f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org decoder->end_frame(decoder, num_ycbcr_blocks); 238f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 239f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return VDP_STATUS_OK; 240f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 241f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 242f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgVdpStatus 243f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvlVdpDecoderRender(VdpDecoder decoder, 244f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org VdpVideoSurface target, 245f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org VdpPictureInfo const *picture_info, 246f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org uint32_t bitstream_buffer_count, 247f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org VdpBitstreamBuffer const *bitstream_buffers) 248f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 249f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vlVdpDecoder *vldecoder; 250f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vlVdpSurface *vlsurf; 251f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 252f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Decoding\n"); 253f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 254f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!(picture_info && bitstream_buffers)) 255f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return VDP_STATUS_INVALID_POINTER; 256f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 257f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vldecoder = (vlVdpDecoder *)vlGetDataHTAB(decoder); 258f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!vldecoder) 259f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return VDP_STATUS_INVALID_HANDLE; 260f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 261f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vlsurf = (vlVdpSurface *)vlGetDataHTAB(target); 262f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!vlsurf) 263f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return VDP_STATUS_INVALID_HANDLE; 264f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 265f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (vlsurf->device != vldecoder->device) 266f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return VDP_STATUS_HANDLE_DEVICE_MISMATCH; 267f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 268f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (vlsurf->video_buffer->chroma_format != vldecoder->decoder->chroma_format) 269f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // TODO: Recreate decoder with correct chroma 270f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return VDP_STATUS_INVALID_CHROMA_TYPE; 271f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 272f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // TODO: Right now only mpeg 1 & 2 is supported. 273f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (vldecoder->decoder->profile) { 274f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_VIDEO_PROFILE_MPEG1: 275f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE: 276f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case PIPE_VIDEO_PROFILE_MPEG2_MAIN: 277f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ++vldecoder->cur_buffer; 278f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vldecoder->cur_buffer %= vldecoder->num_buffers; 279f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 280f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vldecoder->decoder->set_decode_buffer(vldecoder->decoder, vldecoder->buffers[vldecoder->cur_buffer]); 281f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vldecoder->decoder->set_decode_target(vldecoder->decoder, vlsurf->video_buffer); 282f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 283f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return vlVdpDecoderRenderMpeg12(vldecoder->decoder, (VdpPictureInfoMPEG1Or2 *)picture_info, 284f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org bitstream_buffer_count, bitstream_buffers); 285f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org break; 286f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 287f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 288f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return VDP_STATUS_INVALID_DECODER_PROFILE; 289f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 290f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 291f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org