sizeof(mc_format_config) / sizeof(struct format_config);
static bool
-init_zscan_buffer(struct vl_mpeg12_buffer *buffer)
+init_zscan_buffer(struct vl_mpeg12_decoder *dec, struct vl_mpeg12_buffer *buffer)
{
enum pipe_format formats[3];
struct pipe_sampler_view **source;
struct pipe_surface **destination;
- struct vl_mpeg12_decoder *dec;
-
unsigned i;
- assert(buffer);
-
- dec = (struct vl_mpeg12_decoder*)buffer->base.decoder;
+ assert(dec && buffer);
formats[0] = formats[1] = formats[2] = dec->zscan_source_format;
buffer->zscan_source = vl_video_buffer_create_ex
}
static bool
-init_idct_buffer(struct vl_mpeg12_buffer *buffer)
+init_idct_buffer(struct vl_mpeg12_decoder *dec, struct vl_mpeg12_buffer *buffer)
{
struct pipe_sampler_view **idct_source_sv, **mc_source_sv;
- struct vl_mpeg12_decoder *dec;
-
unsigned i;
- assert(buffer);
-
- dec = (struct vl_mpeg12_decoder*)buffer->base.decoder;
+ assert(dec && buffer);
idct_source_sv = dec->idct_source->get_sampler_view_planes(dec->idct_source);
if (!idct_source_sv)
static void
cleanup_idct_buffer(struct vl_mpeg12_buffer *buf)
{
- struct vl_mpeg12_decoder *dec;
unsigned i;
assert(buf);
- dec = (struct vl_mpeg12_decoder*)buf->base.decoder;
- assert(dec);
-
for (i = 0; i < 3; ++i)
vl_idct_cleanup_buffer(&buf->idct[0]);
}
static bool
-init_mc_buffer(struct vl_mpeg12_buffer *buf)
+init_mc_buffer(struct vl_mpeg12_decoder *dec, struct vl_mpeg12_buffer *buf)
{
- struct vl_mpeg12_decoder *dec;
-
- assert(buf);
-
- dec = (struct vl_mpeg12_decoder*)buf->base.decoder;
- assert(dec);
+ assert(dec && buf);
if(!vl_mc_init_buffer(&dec->mc_y, &buf->mc[0]))
goto error_mc_y;
}
static void
-vl_mpeg12_buffer_destroy(struct pipe_video_decode_buffer *buffer)
+vl_mpeg12_destroy(struct pipe_video_decoder *decoder)
{
- struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
- struct vl_mpeg12_decoder *dec;
+ struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder*)decoder;
- assert(buf);
+ assert(decoder);
+
+ /* Asserted in softpipe_delete_fs_state() for some reason */
+ dec->base.context->bind_vs_state(dec->base.context, NULL);
+ dec->base.context->bind_fs_state(dec->base.context, NULL);
+
+ dec->base.context->delete_depth_stencil_alpha_state(dec->base.context, dec->dsa);
+ dec->base.context->delete_sampler_state(dec->base.context, dec->sampler_ycbcr);
+
+ vl_mc_cleanup(&dec->mc_y);
+ vl_mc_cleanup(&dec->mc_c);
+ dec->mc_source->destroy(dec->mc_source);
+
+ if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) {
+ vl_idct_cleanup(&dec->idct_y);
+ vl_idct_cleanup(&dec->idct_c);
+ dec->idct_source->destroy(dec->idct_source);
+ }
+
+ vl_zscan_cleanup(&dec->zscan_y);
+ vl_zscan_cleanup(&dec->zscan_c);
+
+ dec->base.context->delete_vertex_elements_state(dec->base.context, dec->ves_ycbcr);
+ dec->base.context->delete_vertex_elements_state(dec->base.context, dec->ves_mv);
+
+ pipe_resource_reference(&dec->quads.buffer, NULL);
+ pipe_resource_reference(&dec->pos.buffer, NULL);
+ pipe_resource_reference(&dec->block_num.buffer, NULL);
+
+ pipe_sampler_view_reference(&dec->zscan_linear, NULL);
+ pipe_sampler_view_reference(&dec->zscan_normal, NULL);
+ pipe_sampler_view_reference(&dec->zscan_alternate, NULL);
+
+ FREE(dec);
+}
+
+static void *
+vl_mpeg12_create_buffer(struct pipe_video_decoder *decoder)
+{
+ struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder*)decoder;
+ struct vl_mpeg12_buffer *buffer;
- dec = (struct vl_mpeg12_decoder*)buf->base.decoder;
assert(dec);
+ buffer = CALLOC_STRUCT(vl_mpeg12_buffer);
+ if (buffer == NULL)
+ return NULL;
+
+ if (!vl_vb_init(&buffer->vertex_stream, dec->base.context,
+ dec->base.width / MACROBLOCK_WIDTH,
+ dec->base.height / MACROBLOCK_HEIGHT))
+ goto error_vertex_buffer;
+
+ if (!init_mc_buffer(dec, buffer))
+ goto error_mc;
+
+ if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
+ if (!init_idct_buffer(dec, buffer))
+ goto error_idct;
+
+ if (!init_zscan_buffer(dec, buffer))
+ goto error_zscan;
+
+ if (dec->base.entrypoint == PIPE_VIDEO_ENTRYPOINT_BITSTREAM)
+ vl_mpg12_bs_init(&buffer->bs,
+ dec->base.width / MACROBLOCK_WIDTH,
+ dec->base.height / MACROBLOCK_HEIGHT);
+
+ return buffer;
+
+error_zscan:
+ if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
+ cleanup_idct_buffer(buffer);
+
+error_idct:
+ cleanup_mc_buffer(buffer);
+
+error_mc:
+ vl_vb_cleanup(&buffer->vertex_stream);
+
+error_vertex_buffer:
+ FREE(buffer);
+ return NULL;
+}
+
+static void
+vl_mpeg12_destroy_buffer(struct pipe_video_decoder *decoder, void *buffer)
+{
+ struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder*)decoder;
+ struct vl_mpeg12_buffer *buf = buffer;
+
+ assert(dec && buf);
+
cleanup_zscan_buffer(buf);
if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
}
static void
-vl_mpeg12_buffer_begin_frame(struct pipe_video_decode_buffer *buffer)
+vl_mpeg12_set_decode_buffer(struct pipe_video_decoder *decoder, void *buffer)
{
- struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
- struct vl_mpeg12_decoder *dec;
+ struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder *)decoder;
+
+ assert(dec && buffer);
+
+ dec->current_buffer = buffer;
+}
+
+static void
+vl_mpeg12_set_picture_parameters(struct pipe_video_decoder *decoder,
+ struct pipe_picture_desc *picture)
+{
+ struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder *)decoder;
+ struct pipe_mpeg12_picture_desc *pic = (struct pipe_mpeg12_picture_desc *)picture;
+
+ assert(dec && pic);
+
+ dec->picture_desc = *pic;
+}
+
+static void
+vl_mpeg12_set_quant_matrix(struct pipe_video_decoder *decoder,
+ const uint8_t intra_matrix[64],
+ const uint8_t non_intra_matrix[64])
+{
+ struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder *)decoder;
+
+ assert(dec);
+
+ memcpy(dec->intra_matrix, intra_matrix, 64);
+ memcpy(dec->non_intra_matrix, non_intra_matrix, 64);
+}
+
+static void
+vl_mpeg12_set_decode_target(struct pipe_video_decoder *decoder,
+ struct pipe_video_buffer *target)
+{
+ struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder *)decoder;
+ struct pipe_surface **surfaces;
+ unsigned i;
+
+ assert(dec);
+
+ surfaces = target->get_surfaces(target);
+ for (i = 0; i < VL_MAX_PLANES; ++i)
+ pipe_surface_reference(&dec->target_surfaces[i], surfaces[i]);
+}
+
+static void
+vl_mpeg12_set_reference_frames(struct pipe_video_decoder *decoder,
+ struct pipe_video_buffer **ref_frames,
+ unsigned num_ref_frames)
+{
+ struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder *)decoder;
+ struct pipe_sampler_view **sv;
+ unsigned i,j;
+
+ assert(dec);
+ assert(num_ref_frames <= VL_MAX_REF_FRAMES);
+
+ for (i = 0; i < num_ref_frames; ++i) {
+ sv = ref_frames[i]->get_sampler_view_planes(ref_frames[i]);
+ for (j = 0; j < VL_MAX_PLANES; ++j)
+ pipe_sampler_view_reference(&dec->ref_frames[i][j], sv[j]);
+ }
+
+ for (; i < VL_MAX_REF_FRAMES; ++i)
+ for (j = 0; j < VL_MAX_PLANES; ++j)
+ pipe_sampler_view_reference(&dec->ref_frames[i][j], NULL);
+}
+
+static void
+vl_mpeg12_begin_frame(struct pipe_video_decoder *decoder)
+{
+ struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder *)decoder;
+ struct vl_mpeg12_buffer *buf;
struct pipe_sampler_view **sampler_views;
unsigned i;
+ assert(dec);
+
+ buf = dec->current_buffer;
assert(buf);
- dec = (struct vl_mpeg12_decoder *)buf->base.decoder;
- assert(dec);
+ for (i = 0; i < VL_MAX_PLANES; ++i) {
+ vl_zscan_upload_quant(&buf->zscan[i], dec->intra_matrix, true);
+ vl_zscan_upload_quant(&buf->zscan[i], dec->non_intra_matrix, false);
+ }
vl_vb_map(&buf->vertex_stream, dec->base.context);
}
}
-static void
-vl_mpeg12_buffer_set_quant_matrix(struct pipe_video_decode_buffer *buffer,
- const uint8_t intra_matrix[64],
- const uint8_t non_intra_matrix[64])
-{
- struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
- unsigned i;
-
- for (i = 0; i < VL_MAX_PLANES; ++i) {
- vl_zscan_upload_quant(&buf->zscan[i], intra_matrix, true);
- vl_zscan_upload_quant(&buf->zscan[i], non_intra_matrix, false);
- }
-}
-
static struct pipe_ycbcr_block *
-vl_mpeg12_buffer_get_ycbcr_stream(struct pipe_video_decode_buffer *buffer, int component)
+vl_mpeg12_get_ycbcr_stream(struct pipe_video_decoder *decoder, int component)
{
- struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
+ struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder *)decoder;
- assert(buf);
+ assert(dec && dec->current_buffer);
+ assert(component < VL_MAX_PLANES);
- return vl_vb_get_ycbcr_stream(&buf->vertex_stream, component);
+ return vl_vb_get_ycbcr_stream(&dec->current_buffer->vertex_stream, component);
}
static short *
-vl_mpeg12_buffer_get_ycbcr_buffer(struct pipe_video_decode_buffer *buffer, int component)
+vl_mpeg12_get_ycbcr_buffer(struct pipe_video_decoder *decoder, int component)
{
- struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
+ struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder *)decoder;
- assert(buf);
+ assert(dec && dec->current_buffer);
assert(component < VL_MAX_PLANES);
- return buf->texels[component];
+ return dec->current_buffer->texels[component];
}
static unsigned
-vl_mpeg12_buffer_get_mv_stream_stride(struct pipe_video_decode_buffer *buffer)
+vl_mpeg12_get_mv_stream_stride(struct pipe_video_decoder *decoder)
{
- struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
+ struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder *)decoder;
- assert(buf);
+ assert(dec && dec->current_buffer);
- return vl_vb_get_mv_stream_stride(&buf->vertex_stream);
+ return vl_vb_get_mv_stream_stride(&dec->current_buffer->vertex_stream);
}
static struct pipe_motionvector *
-vl_mpeg12_buffer_get_mv_stream(struct pipe_video_decode_buffer *buffer, int ref_frame)
+vl_mpeg12_get_mv_stream(struct pipe_video_decoder *decoder, int ref_frame)
{
- struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
+ struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder *)decoder;
- assert(buf);
+ assert(dec && dec->current_buffer);
- return vl_vb_get_mv_stream(&buf->vertex_stream, ref_frame);
+ return vl_vb_get_mv_stream(&dec->current_buffer->vertex_stream, ref_frame);
}
static void
-vl_mpeg12_buffer_decode_bitstream(struct pipe_video_decode_buffer *buffer,
- unsigned num_bytes, const void *data,
- struct pipe_picture_desc *picture,
- unsigned num_ycbcr_blocks[3])
+vl_mpeg12_decode_bitstream(struct pipe_video_decoder *decoder,
+ unsigned num_bytes, const void *data,
+ unsigned num_ycbcr_blocks[3])
{
- struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
- struct pipe_mpeg12_picture_desc *pic = (struct pipe_mpeg12_picture_desc *)picture;
+ struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder *)decoder;
+ struct vl_mpeg12_buffer *buf;
- struct vl_mpeg12_decoder *dec;
unsigned i;
- assert(buf);
+ assert(dec && dec->current_buffer);
- dec = (struct vl_mpeg12_decoder *)buf->base.decoder;
- assert(dec);
+ buf = dec->current_buffer;
+ assert(buf);
for (i = 0; i < VL_MAX_PLANES; ++i)
- vl_zscan_set_layout(&buf->zscan[i], pic->alternate_scan ? dec->zscan_alternate : dec->zscan_normal);
+ vl_zscan_set_layout(&buf->zscan[i], dec->picture_desc.alternate_scan ?
+ dec->zscan_alternate : dec->zscan_normal);
- vl_mpg12_bs_decode(&buf->bs, num_bytes, data, pic, num_ycbcr_blocks);
+ vl_mpg12_bs_decode(&buf->bs, num_bytes, data, &dec->picture_desc, num_ycbcr_blocks);
}
static void
-vl_mpeg12_buffer_end_frame(struct pipe_video_decode_buffer *buffer)
+vl_mpeg12_end_frame(struct pipe_video_decoder *decoder, unsigned num_ycbcr_blocks[3])
{
- struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer*)buffer;
- struct vl_mpeg12_decoder *dec;
- unsigned i;
+ struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder *)decoder;
+ struct pipe_sampler_view **mc_source_sv;
+ struct pipe_vertex_buffer vb[3];
+ struct vl_mpeg12_buffer *buf;
- assert(buf);
+ unsigned i, j, component;
+ unsigned nr_components;
- dec = (struct vl_mpeg12_decoder *)buf->base.decoder;
- assert(dec);
+ assert(dec && dec->current_buffer);
+
+ buf = dec->current_buffer;
vl_vb_unmap(&buf->vertex_stream, dec->base.context);
dec->base.context->transfer_unmap(dec->base.context, buf->tex_transfer[i]);
dec->base.context->transfer_destroy(dec->base.context, buf->tex_transfer[i]);
}
-}
-
-static void
-vl_mpeg12_destroy(struct pipe_video_decoder *decoder)
-{
- struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder*)decoder;
-
- assert(decoder);
-
- /* Asserted in softpipe_delete_fs_state() for some reason */
- dec->base.context->bind_vs_state(dec->base.context, NULL);
- dec->base.context->bind_fs_state(dec->base.context, NULL);
-
- dec->base.context->delete_depth_stencil_alpha_state(dec->base.context, dec->dsa);
- dec->base.context->delete_sampler_state(dec->base.context, dec->sampler_ycbcr);
-
- vl_mc_cleanup(&dec->mc_y);
- vl_mc_cleanup(&dec->mc_c);
- dec->mc_source->destroy(dec->mc_source);
-
- if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT) {
- vl_idct_cleanup(&dec->idct_y);
- vl_idct_cleanup(&dec->idct_c);
- dec->idct_source->destroy(dec->idct_source);
- }
-
- vl_zscan_cleanup(&dec->zscan_y);
- vl_zscan_cleanup(&dec->zscan_c);
-
- dec->base.context->delete_vertex_elements_state(dec->base.context, dec->ves_ycbcr);
- dec->base.context->delete_vertex_elements_state(dec->base.context, dec->ves_mv);
-
- pipe_resource_reference(&dec->quads.buffer, NULL);
- pipe_resource_reference(&dec->pos.buffer, NULL);
- pipe_resource_reference(&dec->block_num.buffer, NULL);
-
- pipe_sampler_view_reference(&dec->zscan_linear, NULL);
- pipe_sampler_view_reference(&dec->zscan_normal, NULL);
- pipe_sampler_view_reference(&dec->zscan_alternate, NULL);
-
- FREE(dec);
-}
-
-static struct pipe_video_decode_buffer *
-vl_mpeg12_create_buffer(struct pipe_video_decoder *decoder)
-{
- struct vl_mpeg12_decoder *dec = (struct vl_mpeg12_decoder*)decoder;
- struct vl_mpeg12_buffer *buffer;
-
- assert(dec);
-
- buffer = CALLOC_STRUCT(vl_mpeg12_buffer);
- if (buffer == NULL)
- return NULL;
-
- buffer->base.decoder = decoder;
- buffer->base.destroy = vl_mpeg12_buffer_destroy;
- buffer->base.begin_frame = vl_mpeg12_buffer_begin_frame;
- buffer->base.set_quant_matrix = vl_mpeg12_buffer_set_quant_matrix;
- buffer->base.get_ycbcr_stream = vl_mpeg12_buffer_get_ycbcr_stream;
- buffer->base.get_ycbcr_buffer = vl_mpeg12_buffer_get_ycbcr_buffer;
- buffer->base.get_mv_stream_stride = vl_mpeg12_buffer_get_mv_stream_stride;
- buffer->base.get_mv_stream = vl_mpeg12_buffer_get_mv_stream;
- buffer->base.decode_bitstream = vl_mpeg12_buffer_decode_bitstream;
- buffer->base.end_frame = vl_mpeg12_buffer_end_frame;
-
- if (!vl_vb_init(&buffer->vertex_stream, dec->base.context,
- dec->base.width / MACROBLOCK_WIDTH,
- dec->base.height / MACROBLOCK_HEIGHT))
- goto error_vertex_buffer;
-
- if (!init_mc_buffer(buffer))
- goto error_mc;
-
- if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
- if (!init_idct_buffer(buffer))
- goto error_idct;
-
- if (!init_zscan_buffer(buffer))
- goto error_zscan;
-
- if (dec->base.entrypoint == PIPE_VIDEO_ENTRYPOINT_BITSTREAM)
- vl_mpg12_bs_init(&buffer->bs,
- dec->base.width / MACROBLOCK_WIDTH,
- dec->base.height / MACROBLOCK_HEIGHT);
-
- return &buffer->base;
-
-error_zscan:
- if (dec->base.entrypoint <= PIPE_VIDEO_ENTRYPOINT_IDCT)
- cleanup_idct_buffer(buffer);
-
-error_idct:
- cleanup_mc_buffer(buffer);
-
-error_mc:
- vl_vb_cleanup(&buffer->vertex_stream);
-
-error_vertex_buffer:
- FREE(buffer);
- return NULL;
-}
-
-static void
-vl_mpeg12_decoder_flush_buffer(struct pipe_video_decode_buffer *buffer,
- unsigned num_ycbcr_blocks[3],
- struct pipe_video_buffer *refs[2],
- struct pipe_video_buffer *dst)
-{
- struct vl_mpeg12_buffer *buf = (struct vl_mpeg12_buffer *)buffer;
- struct vl_mpeg12_decoder *dec;
-
- struct pipe_sampler_view **sv[VL_MAX_REF_FRAMES], **mc_source_sv;
- struct pipe_surface **surfaces;
-
- struct pipe_vertex_buffer vb[3];
-
- unsigned i, j, component;
- unsigned nr_components;
-
- assert(buf);
-
- dec = (struct vl_mpeg12_decoder *)buf->base.decoder;
- assert(dec);
-
- for (i = 0; i < 2; ++i)
- sv[i] = refs[i] ? refs[i]->get_sampler_view_planes(refs[i]) : NULL;
vb[0] = dec->quads;
vb[1] = dec->pos;
- surfaces = dst->get_surfaces(dst);
-
dec->base.context->bind_vertex_elements_state(dec->base.context, dec->ves_mv);
for (i = 0; i < VL_MAX_PLANES; ++i) {
- if (!surfaces[i]) continue;
+ if (!dec->target_surfaces[i]) continue;
- vl_mc_set_surface(&buf->mc[i], surfaces[i]);
+ vl_mc_set_surface(&buf->mc[i], dec->target_surfaces[i]);
for (j = 0; j < VL_MAX_REF_FRAMES; ++j) {
- if (!sv[j]) continue;
+ if (!dec->ref_frames[j][i]) continue;
vb[2] = vl_vb_get_mv(&buf->vertex_stream, j);;
dec->base.context->set_vertex_buffers(dec->base.context, 3, vb);
- vl_mc_render_ref(&buf->mc[i], sv[j][i]);
+ vl_mc_render_ref(&buf->mc[i], dec->ref_frames[j][i]);
}
}
mc_source_sv = dec->mc_source->get_sampler_view_planes(dec->mc_source);
for (i = 0, component = 0; i < VL_MAX_PLANES; ++i) {
- if (!surfaces[i]) continue;
+ if (!dec->target_surfaces[i]) continue;
- nr_components = util_format_get_nr_components(surfaces[i]->texture->format);
+ nr_components = util_format_get_nr_components(dec->target_surfaces[i]->texture->format);
for (j = 0; j < nr_components; ++j, ++component) {
if (!num_ycbcr_blocks[i]) continue;
}
}
+static void
+vl_mpeg12_flush(struct pipe_video_decoder *decoder)
+{
+ assert(decoder);
+
+ //Noop, for shaders it is much faster to flush everything in end_frame
+}
+
static bool
init_pipe_state(struct vl_mpeg12_decoder *dec)
{
dec->base.destroy = vl_mpeg12_destroy;
dec->base.create_buffer = vl_mpeg12_create_buffer;
- dec->base.flush_buffer = vl_mpeg12_decoder_flush_buffer;
+ dec->base.destroy_buffer = vl_mpeg12_destroy_buffer;
+ dec->base.set_decode_buffer = vl_mpeg12_set_decode_buffer;
+ dec->base.set_picture_parameters = vl_mpeg12_set_picture_parameters;
+ dec->base.set_quant_matrix = vl_mpeg12_set_quant_matrix;
+ dec->base.set_decode_target = vl_mpeg12_set_decode_target;
+ dec->base.set_reference_frames = vl_mpeg12_set_reference_frames;
+ dec->base.begin_frame = vl_mpeg12_begin_frame;
+ dec->base.get_ycbcr_stream = vl_mpeg12_get_ycbcr_stream;
+ dec->base.get_ycbcr_buffer = vl_mpeg12_get_ycbcr_buffer;
+ dec->base.get_mv_stream_stride = vl_mpeg12_get_mv_stream_stride;
+ dec->base.get_mv_stream = vl_mpeg12_get_mv_stream;
+ dec->base.decode_bitstream = vl_mpeg12_decode_bitstream;
+ dec->base.end_frame = vl_mpeg12_end_frame;
+ dec->base.flush = vl_mpeg12_flush;
dec->blocks_per_line = MAX2(util_next_power_of_two(dec->base.width) / block_size_pixels, 4);
dec->num_blocks = (dec->base.width * dec->base.height) / block_size_pixels;
void (*destroy)(struct pipe_video_decoder *decoder);
/**
- * Creates a buffer as decoding input
+ * Creates a decoder buffer
*/
- struct pipe_video_decode_buffer *(*create_buffer)(struct pipe_video_decoder *decoder);
+ void *(*create_buffer)(struct pipe_video_decoder *decoder);
/**
- * flush decoder buffer to video hardware
+ * Destroys a decoder buffer
*/
- void (*flush_buffer)(struct pipe_video_decode_buffer *decbuf,
- unsigned num_ycbcr_blocks[3],
- struct pipe_video_buffer *ref_frames[2],
- struct pipe_video_buffer *dst);
-};
-
-/**
- * input buffer for a decoder
- */
-struct pipe_video_decode_buffer
-{
- struct pipe_video_decoder *decoder;
+ void (*destroy_buffer)(struct pipe_video_decoder *decoder, void *buffer);
/**
- * destroy this decode buffer
+ * set the current decoder buffer
*/
- void (*destroy)(struct pipe_video_decode_buffer *decbuf);
+ void (*set_decode_buffer)(struct pipe_video_decoder *decoder, void *buffer);
/**
- * map the input buffer into memory before starting decoding
+ * set the picture parameters for the next frame
+ * only used for bitstream decoding
*/
- void (*begin_frame)(struct pipe_video_decode_buffer *decbuf);
+ void (*set_picture_parameters)(struct pipe_video_decoder *decoder,
+ struct pipe_picture_desc *picture);
/**
* set the quantification matrixes
*/
- void (*set_quant_matrix)(struct pipe_video_decode_buffer *decbuf,
+ void (*set_quant_matrix)(struct pipe_video_decoder *decoder,
const uint8_t intra_matrix[64],
const uint8_t non_intra_matrix[64]);
+ /**
+ * set target where video data is decoded to
+ */
+ void (*set_decode_target)(struct pipe_video_decoder *decoder,
+ struct pipe_video_buffer *target);
+
+ /**
+ * set reference frames for motion compensation
+ */
+ void (*set_reference_frames)(struct pipe_video_decoder *decoder,
+ struct pipe_video_buffer **ref_frames,
+ unsigned num_ref_frames);
+
+ /**
+ * start decoding of a new frame
+ */
+ void (*begin_frame)(struct pipe_video_decoder *decoder);
+
/**
* get the pointer where to put the ycbcr blocks of a component
*/
- struct pipe_ycbcr_block *(*get_ycbcr_stream)(struct pipe_video_decode_buffer *, int component);
+ struct pipe_ycbcr_block *(*get_ycbcr_stream)(struct pipe_video_decoder *decoder, int component);
/**
* get the pointer where to put the ycbcr dct block data of a component
*/
- short *(*get_ycbcr_buffer)(struct pipe_video_decode_buffer *, int component);
+ short *(*get_ycbcr_buffer)(struct pipe_video_decoder *decoder, int component);
/**
* get the stride of the mv buffer
*/
- unsigned (*get_mv_stream_stride)(struct pipe_video_decode_buffer *decbuf);
+ unsigned (*get_mv_stream_stride)(struct pipe_video_decoder *decoder);
/**
* get the pointer where to put the motion vectors of a ref frame
*/
- struct pipe_motionvector *(*get_mv_stream)(struct pipe_video_decode_buffer *decbuf, int ref_frame);
+ struct pipe_motionvector *(*get_mv_stream)(struct pipe_video_decoder *decoder, int ref_frame);
/**
* decode a bitstream
*/
- void (*decode_bitstream)(struct pipe_video_decode_buffer *decbuf,
+ void (*decode_bitstream)(struct pipe_video_decoder *decoder,
unsigned num_bytes, const void *data,
- struct pipe_picture_desc *picture,
unsigned num_ycbcr_blocks[3]);
/**
- * unmap decoder buffer before flushing
+ * end decoding of the current frame
+ */
+ void (*end_frame)(struct pipe_video_decoder *decoder, unsigned num_ycbcr_blocks[3]);
+
+ /**
+ * flush any outstanding command buffers to the hardware
+ * should be called before a video_buffer is acessed by the state tracker again
*/
- void (*end_frame)(struct pipe_video_decode_buffer *decbuf);
+ void (*flush)(struct pipe_video_decoder *decoder);
};
/**
for (i = 0; i < VL_NUM_DECODE_BUFFERS; ++i)
if (vldecoder->buffer[i])
- vldecoder->buffer[i]->destroy(vldecoder->buffer[i]);
+ vldecoder->decoder->destroy_buffer(vldecoder->decoder, vldecoder->buffer[i]);
vldecoder->decoder->destroy(vldecoder->decoder);
for (i = 0; i < VL_NUM_DECODE_BUFFERS; ++i)
if (vldecoder->buffer[i])
- vldecoder->buffer[i]->destroy(vldecoder->buffer[i]);
+ vldecoder->decoder->destroy_buffer(vldecoder->decoder, vldecoder->buffer[i]);
vldecoder->decoder->destroy(vldecoder->decoder);
static VdpStatus
vlVdpDecoderRenderMpeg12(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)
VDPAU_MSG(VDPAU_TRACE, "[VDPAU] Decoding MPEG2\n");
+ i = 0;
+
/* 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])
+ if (picture_info->forward_reference != VDP_INVALID_HANDLE) {
+ ref_frames[i] = ((vlVdpSurface *)vlGetDataHTAB(picture_info->forward_reference))->video_buffer;
+ if (!ref_frames[i])
return VDP_STATUS_INVALID_HANDLE;
+ ++i;
}
- 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])
+ if (picture_info->backward_reference != VDP_INVALID_HANDLE) {
+ ref_frames[i] = ((vlVdpSurface *)vlGetDataHTAB(picture_info->backward_reference))->video_buffer;
+ if (!ref_frames[i])
return VDP_STATUS_INVALID_HANDLE;
+ ++i;
}
+ decoder->set_reference_frames(decoder, ref_frames, i);
+
memset(&picture, 0, sizeof(picture));
picture.base.profile = decoder->profile;
picture.picture_coding_type = picture_info->picture_coding_type;
picture.f_code[1][0] = picture_info->f_code[1][0] - 1;
picture.f_code[1][1] = picture_info->f_code[1][1] - 1;
- buffer->begin_frame(buffer);
+ decoder->set_picture_parameters(decoder, &picture.base);
memcpy(intra_quantizer_matrix, picture_info->intra_quantizer_matrix, sizeof(intra_quantizer_matrix));
intra_quantizer_matrix[0] = 1 << (7 - picture_info->intra_dc_precision);
- buffer->set_quant_matrix(buffer, intra_quantizer_matrix, picture_info->non_intra_quantizer_matrix);
+ decoder->set_quant_matrix(decoder, intra_quantizer_matrix, picture_info->non_intra_quantizer_matrix);
- for (i = 0; i < bitstream_buffer_count; ++i)
- buffer->decode_bitstream(buffer, bitstream_buffers[i].bitstream_bytes,
- bitstream_buffers[i].bitstream, &picture.base, num_ycbcr_blocks);
+ decoder->begin_frame(decoder);
- buffer->end_frame(buffer);
+ for (i = 0; i < bitstream_buffer_count; ++i)
+ decoder->decode_bitstream(decoder, bitstream_buffers[i].bitstream_bytes,
+ bitstream_buffers[i].bitstream, num_ycbcr_blocks);
- decoder->flush_buffer(buffer, num_ycbcr_blocks, ref_frames, target);
+ decoder->end_frame(decoder, num_ycbcr_blocks);
return VDP_STATUS_OK;
}
case PIPE_VIDEO_PROFILE_MPEG2_MAIN:
++vldecoder->cur_buffer;
vldecoder->cur_buffer %= VL_NUM_DECODE_BUFFERS;
- return vlVdpDecoderRenderMpeg12(vldecoder->decoder,
- vldecoder->buffer[vldecoder->cur_buffer],
- vlsurf->video_buffer,
- (VdpPictureInfoMPEG1Or2 *)picture_info,
- bitstream_buffer_count,bitstream_buffers);
+
+ vldecoder->decoder->set_decode_buffer(vldecoder->decoder, vldecoder->buffer[vldecoder->cur_buffer]);
+ vldecoder->decoder->set_decode_target(vldecoder->decoder, vlsurf->video_buffer);
+
+ return vlVdpDecoderRenderMpeg12(vldecoder->decoder, (VdpPictureInfoMPEG1Or2 *)picture_info,
+ bitstream_buffer_count, bitstream_buffers);
break;
default:
}
static void
-unmap_and_flush_surface(XvMCSurfacePrivate *surface)
+SetDecoderStatus(XvMCSurfacePrivate *surface)
{
+ struct pipe_video_decoder *decoder;
struct pipe_video_buffer *ref_frames[2];
+
+ XvMCContextPrivate *context_priv;
+
+ unsigned i, num_refs = 0;
+
+ assert(surface);
+
+ context_priv = surface->context->privData;
+ decoder = context_priv->decoder;
+
+ decoder->set_decode_buffer(decoder, surface->decode_buffer);
+ decoder->set_decode_target(decoder, surface->video_buffer);
+
+ for (i = 0; i < 2; ++i) {
+ if (surface->ref[i].surface) {
+ XvMCSurfacePrivate *ref = surface->ref[i].surface->privData;
+
+ if (ref)
+ ref_frames[num_refs++] = ref->video_buffer;
+ }
+ }
+ decoder->set_reference_frames(decoder, ref_frames, num_refs);
+}
+
+static void
+RecursiveEndFrame(XvMCSurfacePrivate *surface)
+{
XvMCContextPrivate *context_priv;
unsigned i, num_ycbcr_blocks[3];
for ( i = 0; i < 2; ++i ) {
if (surface->ref[i].surface) {
- XvMCSurfacePrivate *ref = surface->ref[i].surface->privData;
+ XvMCSurface *ref = surface->ref[i].surface;
assert(ref);
- unmap_and_flush_surface(ref);
surface->ref[i].surface = NULL;
- ref_frames[i] = ref->video_buffer;
- } else {
- ref_frames[i] = NULL;
+ RecursiveEndFrame(ref->privData);
+ surface->ref[i].surface = ref;
}
}
- if (surface->mapped) {
- surface->decode_buffer->end_frame(surface->decode_buffer);
+ if (surface->frame_started) {
+ surface->frame_started = 0;
+ SetDecoderStatus(surface);
+
for (i = 0; i < 3; ++i)
num_ycbcr_blocks[i] = surface->ycbcr[i].num_blocks_added;
- context_priv->decoder->flush_buffer(surface->decode_buffer,
- num_ycbcr_blocks,
- ref_frames,
- surface->video_buffer);
- surface->mapped = 0;
+
+ for (i = 0; i < 2; ++i)
+ surface->ref[i].surface = NULL;
+
+ context_priv->decoder->end_frame(context_priv->decoder, num_ycbcr_blocks);
}
}
return BadAlloc;
surface_priv->decode_buffer = context_priv->decoder->create_buffer(context_priv->decoder);
- surface_priv->decode_buffer->set_quant_matrix(surface_priv->decode_buffer, dummy_quant, dummy_quant);
-
- surface_priv->mv_stride = surface_priv->decode_buffer->get_mv_stream_stride(surface_priv->decode_buffer);
+ context_priv->decoder->set_quant_matrix(context_priv->decoder, dummy_quant, dummy_quant);
surface_priv->video_buffer = pipe->create_video_buffer
(
pipe, PIPE_FORMAT_NV12, context_priv->decoder->chroma_format,
XvMCMacroBlockArray *macroblocks, XvMCBlockArray *blocks
)
{
- struct pipe_video_decode_buffer *t_buffer;
+ struct pipe_video_decoder *decoder;
+ XvMCContextPrivate *context_priv;
XvMCSurfacePrivate *target_surface_priv;
XvMCSurfacePrivate *past_surface_priv;
XvMCSurfacePrivate *future_surface_priv;
assert(flags == 0 || flags == XVMC_SECOND_FIELD);
+ context_priv = context->privData;
+ decoder = context_priv->decoder;
+
target_surface_priv = target_surface->privData;
past_surface_priv = past_surface ? past_surface->privData : NULL;
future_surface_priv = future_surface ? future_surface->privData : NULL;
assert(!past_surface || past_surface_priv->context == context);
assert(!future_surface || future_surface_priv->context == context);
- t_buffer = target_surface_priv->decode_buffer;
-
- // enshure that all reference frames are flushed
- // not really nessasary, but speeds ups rendering
+ // call end frame on all referenced frames
if (past_surface)
- unmap_and_flush_surface(past_surface->privData);
+ RecursiveEndFrame(past_surface->privData);
if (future_surface)
- unmap_and_flush_surface(future_surface->privData);
+ RecursiveEndFrame(future_surface->privData);
xvmc_mb = macroblocks->macro_blocks + first_macroblock;
/* If the surface we're rendering hasn't changed the ref frames shouldn't change. */
- if (target_surface_priv->mapped && (
+ if (target_surface_priv->frame_started && (
target_surface_priv->ref[0].surface != past_surface ||
target_surface_priv->ref[1].surface != future_surface ||
(xvmc_mb->x == 0 && xvmc_mb->y == 0))) {
- // If they change anyway we need to clear our surface
- unmap_and_flush_surface(target_surface_priv);
+ // If they change anyway we must assume that the current frame is ended
+ RecursiveEndFrame(target_surface_priv);
}
- if (!target_surface_priv->mapped) {
- t_buffer->begin_frame(t_buffer);
+ target_surface_priv->ref[0].surface = past_surface;
+ target_surface_priv->ref[1].surface = future_surface;
+
+ SetDecoderStatus(target_surface_priv);
+
+ if (!target_surface_priv->frame_started) {
+ decoder->begin_frame(decoder);
+ target_surface_priv->mv_stride = decoder->get_mv_stream_stride(decoder);
for (i = 0; i < 3; ++i) {
target_surface_priv->ycbcr[i].num_blocks_added = 0;
- target_surface_priv->ycbcr[i].stream = t_buffer->get_ycbcr_stream(t_buffer, i);
- target_surface_priv->ycbcr[i].buffer = t_buffer->get_ycbcr_buffer(t_buffer, i);
+ target_surface_priv->ycbcr[i].stream = decoder->get_ycbcr_stream(decoder, i);
+ target_surface_priv->ycbcr[i].buffer = decoder->get_ycbcr_buffer(decoder, i);
}
for (i = 0; i < 2; ++i) {
- target_surface_priv->ref[i].surface = i == 0 ? past_surface : future_surface;
-
if (target_surface_priv->ref[i].surface)
- target_surface_priv->ref[i].mv = t_buffer->get_mv_stream(t_buffer, i);
+ target_surface_priv->ref[i].mv = decoder->get_mv_stream(decoder, i);
else
target_surface_priv->ref[i].mv = NULL;
}
- target_surface_priv->mapped = 1;
+ target_surface_priv->frame_started = 1;
}
MacroBlocksToPipe(target_surface_priv, picture_structure, xvmc_mb, blocks, num_macroblocks);
assert(desty + desth - 1 < drawable_surface->height);
*/
- unmap_and_flush_surface(surface_priv);
+ RecursiveEndFrame(surface_priv);
+
+ context_priv->decoder->flush(context_priv->decoder);
vl_compositor_clear_layers(compositor);
vl_compositor_set_buffer_layer(compositor, 0, surface_priv->video_buffer, &src_rect, NULL);
Status XvMCDestroySurface(Display *dpy, XvMCSurface *surface)
{
XvMCSurfacePrivate *surface_priv;
+ XvMCContextPrivate *context_priv;
+
+ unsigned num_ycbcr_buffers[3] = { 0, 0, 0 };
XVMC_MSG(XVMC_TRACE, "[XvMC] Destroying surface %p.\n", surface);
return XvMCBadSurface;
surface_priv = surface->privData;
+ context_priv = surface_priv->context->privData;
- if (surface_priv->mapped)
- surface_priv->decode_buffer->end_frame(surface_priv->decode_buffer);
- surface_priv->decode_buffer->destroy(surface_priv->decode_buffer);
+ if (surface_priv->frame_started) {
+ SetDecoderStatus(surface_priv);
+ context_priv->decoder->end_frame(context_priv->decoder, num_ycbcr_buffers);
+ }
+ context_priv->decoder->destroy_buffer(context_priv->decoder, surface_priv->decode_buffer);
surface_priv->video_buffer->destroy(surface_priv->video_buffer);
FREE(surface_priv);
surface->privData = NULL;
projects / mesa.git / commitdiff