*
**************************************************************************/
-#include "vdpau_private.h"
-#include "mpeg2_bitstream_parser.h"
+#include <pipe/p_video_context.h>
+
#include <util/u_memory.h>
#include <util/u_math.h>
-#include <pipe/p_video_context.h>
#include <util/u_debug.h>
+#include "vdpau_private.h"
+
VdpStatus
-vlVdpDecoderCreate ( VdpDevice device,
- VdpDecoderProfile profile,
- uint32_t width, uint32_t height,
- uint32_t max_references,
- VdpDecoder *decoder
-)
+vlVdpDecoderCreate(VdpDevice device,
+ VdpDecoderProfile profile,
+ uint32_t width, uint32_t height,
+ uint32_t max_references,
+ VdpDecoder *decoder)
{
- enum pipe_video_profile p_profile = PIPE_VIDEO_PROFILE_UNKNOWN;
- VdpStatus ret = VDP_STATUS_OK;
- vlVdpDecoder *vldecoder = NULL;
-
- debug_printf("[VDPAU] Creating decoder\n");
-
- if (!decoder)
- return VDP_STATUS_INVALID_POINTER;
-
- if (!(width && height))
- return VDP_STATUS_INVALID_VALUE;
-
- vlVdpDevice *dev = vlGetDataHTAB(device);
- if (!dev) {
- ret = VDP_STATUS_INVALID_HANDLE;
- goto inv_device;
- }
-
+ enum pipe_video_profile p_profile;
+ struct pipe_video_context *vpipe;
+ vlVdpDevice *dev;
+ vlVdpDecoder *vldecoder;
+ VdpStatus ret;
+
+ debug_printf("[VDPAU] Creating decoder\n");
+
+ if (!decoder)
+ return VDP_STATUS_INVALID_POINTER;
+
+ if (!(width && height))
+ return VDP_STATUS_INVALID_VALUE;
+
+ p_profile = ProfileToPipe(profile);
+ if (p_profile == PIPE_VIDEO_PROFILE_UNKNOWN)
+ return VDP_STATUS_INVALID_DECODER_PROFILE;
+
+ dev = vlGetDataHTAB(device);
+ if (!dev)
+ return VDP_STATUS_INVALID_HANDLE;
+
+ vpipe = dev->context->vpipe;
+
vldecoder = CALLOC(1,sizeof(vlVdpDecoder));
- if (!vldecoder) {
- ret = VDP_STATUS_RESOURCES;
- goto no_decoder;
+ if (!vldecoder)
+ return VDP_STATUS_RESOURCES;
+
+ vldecoder->device = dev;
+
+ // TODO: Define max_references. Used mainly for H264
+ vldecoder->decoder = vpipe->create_decoder
+ (
+ vpipe, p_profile,
+ PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
+ PIPE_VIDEO_CHROMA_FORMAT_420,
+ width, height
+ );
+ if (!vldecoder->decoder) {
+ ret = VDP_STATUS_ERROR;
+ goto error_decoder;
}
-
- p_profile = ProfileToPipe(profile);
- if (p_profile == PIPE_VIDEO_PROFILE_UNKNOWN) {
- ret = VDP_STATUS_INVALID_DECODER_PROFILE;
- goto inv_profile;
+
+ vldecoder->buffer = vldecoder->decoder->create_buffer(vldecoder->decoder);
+ if (!vldecoder->buffer) {
+ ret = VDP_STATUS_ERROR;
+ goto error_buffer;
}
- // TODO: Define max_references. Used mainly for H264
-
- vldecoder->profile = p_profile;
- vldecoder->height = height;
- vldecoder->width = width;
- vldecoder->device = dev;
- vldecoder->vctx = NULL;
-
- *decoder = vlAddDataHTAB(vldecoder);
- if (*decoder == 0) {
+ *decoder = vlAddDataHTAB(vldecoder);
+ if (*decoder == 0) {
ret = VDP_STATUS_ERROR;
- goto no_handle;
- }
- debug_printf("[VDPAU] Decoder created succesfully\n");
-
- return VDP_STATUS_OK;
-
- no_handle:
- FREE(vldecoder);
- inv_profile:
- no_screen:
- no_decoder:
- inv_device:
- return ret;
+ goto error_handle;
+ }
+
+ debug_printf("[VDPAU] Decoder created succesfully\n");
+
+ return VDP_STATUS_OK;
+
+error_handle:
+ vldecoder->buffer->destroy(vldecoder->buffer);
+
+error_buffer:
+ vldecoder->decoder->destroy(vldecoder->decoder);
+
+error_decoder:
+ FREE(vldecoder);
+ return ret;
}
VdpStatus
-vlVdpDecoderDestroy (VdpDecoder decoder
-)
+vlVdpDecoderDestroy(VdpDecoder decoder)
{
- debug_printf("[VDPAU] Destroying decoder\n");
- vlVdpDecoder *vldecoder;
-
- vldecoder = (vlVdpDecoder *)vlGetDataHTAB(decoder);
- if (!vldecoder) {
+ vlVdpDecoder *vldecoder;
+
+ debug_printf("[VDPAU] Destroying decoder\n");
+
+ vldecoder = (vlVdpDecoder *)vlGetDataHTAB(decoder);
+ if (!vldecoder)
return VDP_STATUS_INVALID_HANDLE;
- }
-
- if (vldecoder->vctx)
- {
- if (vldecoder->vctx->vscreen)
- vl_screen_destroy(vldecoder->vctx->vscreen);
- }
-
- if (vldecoder->vctx)
- vl_video_destroy(vldecoder->vctx);
-
- FREE(vldecoder);
-
- return VDP_STATUS_OK;
+
+ vldecoder->buffer->destroy(vldecoder->buffer);
+ vldecoder->decoder->destroy(vldecoder->decoder);
+
+ FREE(vldecoder);
+
+ return VDP_STATUS_OK;
}
VdpStatus
-vlVdpCreateSurfaceTarget (vlVdpDecoder *vldecoder,
- vlVdpSurface *vlsurf
-)
+vlVdpDecoderGetParameters(VdpDecoder decoder,
+ VdpDecoderProfile *profile,
+ uint32_t *width,
+ uint32_t *height)
{
- struct pipe_resource tmplt;
- struct pipe_resource *surf_tex;
- struct pipe_video_context *vctx;
-
- debug_printf("[VDPAU] Creating surface\n");
-
- if(!(vldecoder && vlsurf))
- return VDP_STATUS_INVALID_POINTER;
-
- vctx = vldecoder->vctx->vpipe;
-
- memset(&tmplt, 0, sizeof(struct pipe_resource));
- tmplt.target = PIPE_TEXTURE_2D;
- tmplt.format = vctx->get_param(vctx,PIPE_CAP_DECODE_TARGET_PREFERRED_FORMAT);
- tmplt.last_level = 0;
-
- if (vctx->is_format_supported(vctx, tmplt.format,
- PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET,
- PIPE_TEXTURE_GEOM_NON_POWER_OF_TWO)) {
- tmplt.width0 = vlsurf->width;
- tmplt.height0 = vlsurf->height;
- }
- else {
- assert(vctx->is_format_supported(vctx, tmplt.format,
- PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET,
- PIPE_TEXTURE_GEOM_NON_SQUARE));
- tmplt.width0 = util_next_power_of_two(vlsurf->width);
- tmplt.height0 = util_next_power_of_two(vlsurf->height);
- }
-
- tmplt.depth0 = 1;
- tmplt.usage = PIPE_USAGE_DEFAULT;
- tmplt.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET;
- tmplt.flags = 0;
-
- surf_tex = vctx->screen->resource_create(vctx->screen, &tmplt);
-
- vlsurf->psurface = vctx->screen->get_tex_surface(vctx->screen, surf_tex, 0, 0, 0,
- PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET);
-
- pipe_resource_reference(&surf_tex, NULL);
-
- if (!vlsurf->psurface)
- return VDP_STATUS_RESOURCES;
- debug_printf("[VDPAU] Done creating surface\n");
-
- return VDP_STATUS_OK;
+ return VDP_STATUS_OK;
}
-VdpStatus
-vlVdpDecoderRenderMpeg2 (vlVdpDecoder *vldecoder,
- vlVdpSurface *vlsurf,
- VdpPictureInfoMPEG1Or2 *picture_info,
- uint32_t bitstream_buffer_count,
- VdpBitstreamBuffer const *bitstream_buffers
- )
+static VdpStatus
+vlVdpDecoderRenderMpeg2(struct pipe_video_decoder *decoder,
+ struct pipe_video_decode_buffer *buffer,
+ struct pipe_video_buffer *target,
+ VdpPictureInfoMPEG1Or2 *picture_info,
+ uint32_t bitstream_buffer_count,
+ VdpBitstreamBuffer const *bitstream_buffers)
{
- struct pipe_video_context *vpipe;
- vlVdpSurface *t_vdp_surf;
- vlVdpSurface *p_vdp_surf;
- vlVdpSurface *f_vdp_surf;
- struct pipe_surface *t_surf;
- struct pipe_surface *p_surf;
- struct pipe_surface *f_surf;
- uint32_t num_macroblocks;
- struct pipe_mpeg12_macroblock *pipe_macroblocks;
- VdpStatus ret;
-
- debug_printf("[VDPAU] Decoding MPEG2\n");
-
- t_vdp_surf = vlsurf;
-
- /* if surfaces equals VDP_STATUS_INVALID_HANDLE, they are not used */
- if (picture_info->backward_reference == VDP_INVALID_HANDLE)
- p_vdp_surf = NULL;
- else {
- p_vdp_surf = (vlVdpSurface *)vlGetDataHTAB(picture_info->backward_reference);
- if (!p_vdp_surf)
- return VDP_STATUS_INVALID_HANDLE;
- }
-
- if (picture_info->forward_reference == VDP_INVALID_HANDLE)
- f_vdp_surf = NULL;
- else {
- f_vdp_surf = (vlVdpSurface *)vlGetDataHTAB(picture_info->forward_reference);
- if (!f_vdp_surf)
- return VDP_STATUS_INVALID_HANDLE;
- }
-
-
- if (f_vdp_surf == VDP_INVALID_HANDLE) f_vdp_surf = NULL;
-
- ret = vlVdpCreateSurfaceTarget(vldecoder,t_vdp_surf);
-
- vpipe = vldecoder->vctx->vpipe;
-
- if (vlVdpMPEG2BitstreamToMacroblock(vpipe->screen, bitstream_buffers, bitstream_buffer_count,
- &num_macroblocks, &pipe_macroblocks))
- {
- debug_printf("[VDPAU] Error in frame-header. Skipping.\n");
-
- ret = VDP_STATUS_OK;
- goto skip_frame;
- }
-
- vpipe->set_decode_target(vpipe,t_surf);
- vpipe->decode_macroblocks(vpipe, p_surf, f_surf, num_macroblocks, (struct pipe_macroblock *)pipe_macroblocks, NULL);
-
- skip_frame:
- return ret;
+ struct pipe_mpeg12_picture_desc picture;
+ struct pipe_video_buffer *ref_frames[2];
+ unsigned num_ycbcr_blocks[3] = { 0, 0, 0 };
+ unsigned i;
+
+ debug_printf("[VDPAU] Decoding MPEG2\n");
+
+ /* if surfaces equals VDP_STATUS_INVALID_HANDLE, they are not used */
+ if (picture_info->forward_reference == VDP_INVALID_HANDLE)
+ ref_frames[0] = NULL;
+ else {
+ ref_frames[0] = ((vlVdpSurface *)vlGetDataHTAB(picture_info->forward_reference))->video_buffer;
+ if (!ref_frames[0])
+ return VDP_STATUS_INVALID_HANDLE;
+ }
+
+ if (picture_info->backward_reference == VDP_INVALID_HANDLE)
+ ref_frames[1] = NULL;
+ else {
+ ref_frames[1] = ((vlVdpSurface *)vlGetDataHTAB(picture_info->backward_reference))->video_buffer;
+ if (!ref_frames[1])
+ return VDP_STATUS_INVALID_HANDLE;
+ }
+
+ memset(&picture, 0, sizeof(picture));
+ picture.picture_coding_type = picture_info->picture_coding_type;
+ picture.picture_structure = picture_info->picture_structure;
+ picture.frame_pred_frame_dct = picture_info->frame_pred_frame_dct;
+ picture.q_scale_type = picture_info->q_scale_type;
+ picture.alternate_scan = picture_info->alternate_scan;
+ picture.intra_dc_precision = picture_info->intra_dc_precision;
+ picture.intra_vlc_format = picture_info->intra_vlc_format;
+ picture.concealment_motion_vectors = picture_info->concealment_motion_vectors;
+ picture.f_code[0][0] = picture_info->f_code[0][0] - 1;
+ picture.f_code[0][1] = picture_info->f_code[0][1] - 1;
+ picture.f_code[1][0] = picture_info->f_code[1][0] - 1;
+ picture.f_code[1][1] = picture_info->f_code[1][1] - 1;
+
+ picture.intra_quantizer_matrix = picture_info->intra_quantizer_matrix;
+ picture.non_intra_quantizer_matrix = picture_info->non_intra_quantizer_matrix;
+
+ buffer->map(buffer);
+
+ for (i = 0; i < bitstream_buffer_count; ++i)
+ buffer->decode_bitstream(buffer, bitstream_buffers[i].bitstream_bytes,
+ bitstream_buffers[i].bitstream, &picture, num_ycbcr_blocks);
+
+ buffer->unmap(buffer);
+
+ decoder->flush_buffer(buffer, num_ycbcr_blocks, ref_frames, target);
+
+ return VDP_STATUS_OK;
}
VdpStatus
-vlVdpDecoderRender (VdpDecoder decoder,
- VdpVideoSurface target,
- VdpPictureInfo const *picture_info,
- uint32_t bitstream_buffer_count,
- VdpBitstreamBuffer const *bitstream_buffers
-)
+vlVdpDecoderRender(VdpDecoder decoder,
+ VdpVideoSurface target,
+ VdpPictureInfo const *picture_info,
+ uint32_t bitstream_buffer_count,
+ VdpBitstreamBuffer const *bitstream_buffers)
{
- vlVdpDecoder *vldecoder;
- vlVdpSurface *vlsurf;
- struct vl_screen *vscreen;
- VdpStatus ret;
- debug_printf("[VDPAU] Decoding\n");
-
- if (!(picture_info && bitstream_buffers))
- return VDP_STATUS_INVALID_POINTER;
-
-
- vldecoder = (vlVdpDecoder *)vlGetDataHTAB(decoder);
- if (!vldecoder)
- return VDP_STATUS_INVALID_HANDLE;
-
- vlsurf = (vlVdpSurface *)vlGetDataHTAB(target);
- if (!vlsurf)
- return VDP_STATUS_INVALID_HANDLE;
-
- if (vlsurf->device != vldecoder->device)
- return VDP_STATUS_HANDLE_DEVICE_MISMATCH;
-
- /* Test doesn't make sence */
- /*if (vlsurf->chroma_format != vldecoder->chroma_format)
- return VDP_STATUS_INVALID_CHROMA_TYPE;*/
-
- vscreen = vl_screen_create(vldecoder->device->display, vldecoder->device->screen);
- if (!vscreen)
- return VDP_STATUS_RESOURCES;
-
- vldecoder->vctx = vl_video_create(vscreen, vldecoder->profile, vlsurf->chroma_format, vldecoder->width, vldecoder->height);
- if (!vldecoder->vctx)
- return VDP_STATUS_RESOURCES;
-
- // TODO: Right now only mpeg2 is supported.
- switch (vldecoder->vctx->vpipe->profile) {
- case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE:
- case PIPE_VIDEO_PROFILE_MPEG2_MAIN:
- ret = vlVdpDecoderRenderMpeg2(vldecoder,vlsurf,(VdpPictureInfoMPEG1Or2 *)picture_info,
- bitstream_buffer_count,bitstream_buffers);
- break;
- default:
- return VDP_STATUS_INVALID_DECODER_PROFILE;
- }
- assert(0);
-
- return ret;
-}
+ vlVdpDecoder *vldecoder;
+ vlVdpSurface *vlsurf;
-VdpStatus
-vlVdpGenerateCSCMatrix(
- VdpProcamp *procamp,
- VdpColorStandard standard,
- VdpCSCMatrix *csc_matrix)
-{
- debug_printf("[VDPAU] Generating CSCMatrix\n");
- if (!(csc_matrix && procamp))
- return VDP_STATUS_INVALID_POINTER;
-
- return VDP_STATUS_OK;
-}
\ No newline at end of file
+ debug_printf("[VDPAU] Decoding\n");
+
+ if (!(picture_info && bitstream_buffers))
+ return VDP_STATUS_INVALID_POINTER;
+
+ vldecoder = (vlVdpDecoder *)vlGetDataHTAB(decoder);
+ if (!vldecoder)
+ return VDP_STATUS_INVALID_HANDLE;
+
+ vlsurf = (vlVdpSurface *)vlGetDataHTAB(target);
+ if (!vlsurf)
+ return VDP_STATUS_INVALID_HANDLE;
+
+ if (vlsurf->device != vldecoder->device)
+ return VDP_STATUS_HANDLE_DEVICE_MISMATCH;
+
+ if (vlsurf->video_buffer->chroma_format != vldecoder->decoder->chroma_format)
+ // TODO: Recreate decoder with correct chroma
+ return VDP_STATUS_INVALID_CHROMA_TYPE;
+
+ // TODO: Right now only mpeg2 is supported.
+ switch (vldecoder->decoder->profile) {
+ case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE:
+ case PIPE_VIDEO_PROFILE_MPEG2_MAIN:
+ return vlVdpDecoderRenderMpeg2(vldecoder->decoder, vldecoder->buffer, vlsurf->video_buffer,
+ (VdpPictureInfoMPEG1Or2 *)picture_info,
+ bitstream_buffer_count,bitstream_buffers);
+ break;
+
+ default:
+ return VDP_STATUS_INVALID_DECODER_PROFILE;
+ }
+}