* Video Decode and Presentation API for UNIX (VDPAU) is used for
* HW decode acceleration for MPEG-1/2, H.264 and VC-1.
*
- * Copyright (c) 2008 NVIDIA.
+ * Copyright (c) 2008 NVIDIA
*
* This file is part of FFmpeg.
*
#include <limits.h>
#include "avcodec.h"
#include "h264.h"
+#include "vc1.h"
#undef NDEBUG
#include <assert.h>
-#include "vdpau_render.h"
+#include "vdpau.h"
#include "vdpau_internal.h"
/**
* @{
*/
-static void VDPAU_h264_set_reference_frames(H264Context *h)
+void ff_vdpau_h264_set_reference_frames(MpegEncContext *s)
{
- MpegEncContext * s = &h->s;
+ H264Context *h = s->avctx->priv_data;
struct vdpau_render_state * render, * render_ref;
VdpReferenceFrameH264 * rf, * rf2;
Picture * pic;
}
}
-void ff_VDPAU_h264_add_data_chunk(H264Context *h, const uint8_t *buf, int buf_size)
+void ff_vdpau_add_data_chunk(MpegEncContext *s,
+ const uint8_t *buf, int buf_size)
{
- MpegEncContext * s = &h->s;
struct vdpau_render_state * render;
render = (struct vdpau_render_state*)s->current_picture_ptr->data[0];
assert(render);
- if (!render->bitstreamBuffersUsed)
- VDPAU_h264_set_reference_frames(h);
-
- render->bitstreamBuffers= av_fast_realloc(
- render->bitstreamBuffers,
- &render->bitstreamBuffersAllocated,
- sizeof(*render->bitstreamBuffers)*(render->bitstreamBuffersUsed + 1)
+ render->bitstream_buffers= av_fast_realloc(
+ render->bitstream_buffers,
+ &render->bitstream_buffers_allocated,
+ sizeof(*render->bitstream_buffers)*(render->bitstream_buffers_used + 1)
);
- render->bitstreamBuffers[render->bitstreamBuffersUsed].struct_version = VDP_BITSTREAM_BUFFER_VERSION;
- render->bitstreamBuffers[render->bitstreamBuffersUsed].bitstream = buf;
- render->bitstreamBuffers[render->bitstreamBuffersUsed].bitstream_bytes = buf_size;
- render->bitstreamBuffersUsed++;
+ render->bitstream_buffers[render->bitstream_buffers_used].struct_version = VDP_BITSTREAM_BUFFER_VERSION;
+ render->bitstream_buffers[render->bitstream_buffers_used].bitstream = buf;
+ render->bitstream_buffers[render->bitstream_buffers_used].bitstream_bytes = buf_size;
+ render->bitstream_buffers_used++;
}
-void ff_VDPAU_h264_picture_complete(H264Context *h)
+void ff_vdpau_h264_picture_complete(MpegEncContext *s)
{
- MpegEncContext * s = &h->s;
+ H264Context *h = s->avctx->priv_data;
struct vdpau_render_state * render;
render = (struct vdpau_render_state*)s->current_picture_ptr->data[0];
memcpy(render->info.h264.scaling_lists_8x8, h->pps.scaling_matrix8, sizeof(render->info.h264.scaling_lists_8x8));
ff_draw_horiz_band(s, 0, s->avctx->height);
- render->bitstreamBuffersUsed = 0;
+ render->bitstream_buffers_used = 0;
+}
+
+void ff_vdpau_mpeg_picture_complete(MpegEncContext *s, const uint8_t *buf,
+ int buf_size, int slice_count)
+{
+ struct vdpau_render_state * render, * last, * next;
+ int i;
+
+ render = (struct vdpau_render_state*)s->current_picture_ptr->data[0];
+ assert(render);
+
+ /* fill VdpPictureInfoMPEG1Or2 struct */
+ render->info.mpeg.picture_structure = s->picture_structure;
+ render->info.mpeg.picture_coding_type = s->pict_type;
+ render->info.mpeg.intra_dc_precision = s->intra_dc_precision;
+ render->info.mpeg.frame_pred_frame_dct = s->frame_pred_frame_dct;
+ render->info.mpeg.concealment_motion_vectors = s->concealment_motion_vectors;
+ render->info.mpeg.intra_vlc_format = s->intra_vlc_format;
+ render->info.mpeg.alternate_scan = s->alternate_scan;
+ render->info.mpeg.q_scale_type = s->q_scale_type;
+ render->info.mpeg.top_field_first = s->top_field_first;
+ render->info.mpeg.full_pel_forward_vector = s->full_pel[0]; // MPEG-1 only. Set 0 for MPEG-2
+ render->info.mpeg.full_pel_backward_vector = s->full_pel[1]; // MPEG-1 only. Set 0 for MPEG-2
+ render->info.mpeg.f_code[0][0] = s->mpeg_f_code[0][0]; // For MPEG-1 fill both horiz. & vert.
+ render->info.mpeg.f_code[0][1] = s->mpeg_f_code[0][1];
+ render->info.mpeg.f_code[1][0] = s->mpeg_f_code[1][0];
+ render->info.mpeg.f_code[1][1] = s->mpeg_f_code[1][1];
+ for (i = 0; i < 64; ++i) {
+ render->info.mpeg.intra_quantizer_matrix[i] = s->intra_matrix[i];
+ render->info.mpeg.non_intra_quantizer_matrix[i] = s->inter_matrix[i];
+ }
+
+ render->info.mpeg.forward_reference = VDP_INVALID_HANDLE;
+ render->info.mpeg.backward_reference = VDP_INVALID_HANDLE;
+
+ switch(s->pict_type){
+ case FF_B_TYPE:
+ next = (struct vdpau_render_state*)s->next_picture.data[0];
+ assert(next);
+ render->info.mpeg.backward_reference = next->surface;
+ // no return here, going to set forward prediction
+ case FF_P_TYPE:
+ last = (struct vdpau_render_state*)s->last_picture.data[0];
+ if (!last) // FIXME: Does this test make sense?
+ last = render; // predict second field from the first
+ render->info.mpeg.forward_reference = last->surface;
+ }
+
+ ff_vdpau_add_data_chunk(s, buf, buf_size);
+
+ render->info.mpeg.slice_count = slice_count;
+
+ if (slice_count)
+ ff_draw_horiz_band(s, 0, s->avctx->height);
+ render->bitstream_buffers_used = 0;
+}
+
+void ff_vdpau_vc1_decode_picture(MpegEncContext *s, const uint8_t *buf,
+ int buf_size)
+{
+ VC1Context *v = s->avctx->priv_data;
+ struct vdpau_render_state * render, * last, * next;
+
+ render = (struct vdpau_render_state*)s->current_picture.data[0];
+ assert(render);
+
+ /* fill LvPictureInfoVC1 struct */
+ render->info.vc1.frame_coding_mode = v->fcm;
+ render->info.vc1.postprocflag = v->postprocflag;
+ render->info.vc1.pulldown = v->broadcast;
+ render->info.vc1.interlace = v->interlace;
+ render->info.vc1.tfcntrflag = v->tfcntrflag;
+ render->info.vc1.finterpflag = v->finterpflag;
+ render->info.vc1.psf = v->psf;
+ render->info.vc1.dquant = v->dquant;
+ render->info.vc1.panscan_flag = v->panscanflag;
+ render->info.vc1.refdist_flag = v->refdist_flag;
+ render->info.vc1.quantizer = v->quantizer_mode;
+ render->info.vc1.extended_mv = v->extended_mv;
+ render->info.vc1.extended_dmv = v->extended_dmv;
+ render->info.vc1.overlap = v->overlap;
+ render->info.vc1.vstransform = v->vstransform;
+ render->info.vc1.loopfilter = v->s.loop_filter;
+ render->info.vc1.fastuvmc = v->fastuvmc;
+ render->info.vc1.range_mapy_flag = v->range_mapy_flag;
+ render->info.vc1.range_mapy = v->range_mapy;
+ render->info.vc1.range_mapuv_flag = v->range_mapuv_flag;
+ render->info.vc1.range_mapuv = v->range_mapuv;
+ /* Specific to simple/main profile only */
+ render->info.vc1.multires = v->multires;
+ render->info.vc1.syncmarker = v->s.resync_marker;
+ render->info.vc1.rangered = v->rangered;
+ render->info.vc1.maxbframes = v->s.max_b_frames;
+
+ render->info.vc1.deblockEnable = v->postprocflag & 1;
+ render->info.vc1.pquant = v->pq;
+
+ render->info.vc1.forward_reference = VDP_INVALID_HANDLE;
+ render->info.vc1.backward_reference = VDP_INVALID_HANDLE;
+
+ if (v->bi_type)
+ render->info.vc1.picture_type = 4;
+ else
+ render->info.vc1.picture_type = s->pict_type - 1 + s->pict_type / 3;
+
+ switch(s->pict_type){
+ case FF_B_TYPE:
+ next = (struct vdpau_render_state*)s->next_picture.data[0];
+ assert(next);
+ render->info.vc1.backward_reference = next->surface;
+ // no break here, going to set forward prediction
+ case FF_P_TYPE:
+ last = (struct vdpau_render_state*)s->last_picture.data[0];
+ if (!last) // FIXME: Does this test make sense?
+ last = render; // predict second field from the first
+ render->info.vc1.forward_reference = last->surface;
+ }
+
+ ff_vdpau_add_data_chunk(s, buf, buf_size);
+
+ render->info.vc1.slice_count = 1;
+
+ ff_draw_horiz_band(s, 0, s->avctx->height);
+ render->bitstream_buffers_used = 0;
}
/* @}*/
projects / ffmpeg / blobdiff