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video: implement PS5 Vdecsw using a shared queued AVC decoder

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Co-authored-by: Ali Almohaya <AliAlmohaya@gmail.com>
This commit is contained in:
nmzik
2026-10-12 21:08:58 +02:00
parent e2c8b61de6
commit a7a734b5d3
7 changed files with 1105 additions and 196 deletions
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src/libs/libVideoDec2.cpp
+4 -97
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@@ -111,69 +111,7 @@ struct Videodec2FrameBuffer {
bool is_accepted;
};
struct Videodec2AvcPictureInfo {
size_t this_size;
bool is_valid;
uint64_t pts_data;
uint64_t dts_data;
uint64_t attached_data;
uint8_t idr_picture_flag;
uint8_t profile_idc;
uint8_t level_idc;
uint32_t pic_width_in_mbs_minus1;
uint32_t pic_height_in_map_units_minus1;
uint8_t frame_mbs_only_flag;
uint8_t frame_cropping_flag;
uint32_t frame_crop_left_offset;
uint32_t frame_crop_right_offset;
uint32_t frame_crop_top_offset;
uint32_t frame_crop_bottom_offset;
uint8_t aspect_ratio_info_present_flag;
uint8_t aspect_ratio_idc;
uint16_t sar_width;
uint16_t sar_height;
uint8_t video_signal_type_present_flag;
uint8_t video_format;
uint8_t video_full_range_flag;
uint8_t colour_description_present_flag;
uint8_t colour_primaries;
uint8_t transfer_characteristics;
uint8_t matrix_coefficients;
uint8_t timing_info_present_flag;
uint32_t num_units_in_tick;
uint32_t time_scale;
uint8_t fixed_frame_rate_flag;
uint8_t bitstream_restriction_flag;
uint8_t max_dec_frame_buffering;
uint8_t pic_struct_present_flag;
uint8_t pic_struct;
uint8_t field_pic_flag;
uint8_t bottom_field_flag;
uint8_t sequence_parameter_set_present_flag;
uint8_t picture_parameter_set_present_flag;
uint8_t au_delimiter_present_flag;
uint8_t end_of_sequence_present_flag;
uint8_t end_of_stream_present_flag;
uint8_t filler_data_present_flag;
uint8_t picture_timing_sei_present_flag;
uint8_t buffering_period_sei_present_flag;
uint8_t constraint_set0_flag;
uint8_t constraint_set1_flag;
uint8_t constraint_set2_flag;
uint8_t constraint_set3_flag;
uint8_t constraint_set4_flag;
uint8_t constraint_set5_flag;
};
using Videodec2AvcPictureInfo = Decoder::AvcPictureInfo;
struct Videodec2ComputeMemoryInfo {
size_t this_size;
@@ -235,6 +173,8 @@ static void FillNoPictureOutput(const Videodec2FrameBuffer* frame_buffer,
static int32_t MapDecoderResult(Decoder::Result result) {
switch (result) {
case Decoder::Result::Ok: return OK;
case Decoder::Result::InputFull:
case Decoder::Result::NoFrame:
case Decoder::Result::ApiFail: return VIDEODEC2_ERROR_API_FAIL;
case Decoder::Result::AccessUnit: return VIDEODEC2_ERROR_ACCESS_UNIT;
case Decoder::Result::FrameBufferSize: return VIDEODEC2_ERROR_FRAME_BUFFER_SIZE;
@@ -599,40 +539,7 @@ static int32_t KYTY_SYSV_ABI GetPictureInfo(const Videodec2OutputInfo* output_in
return VIDEODEC2_ERROR_STRUCT_SIZE;
}
Videodec2AvcPictureInfo picture {};
picture.this_size = requested_size;
picture.is_valid = true;
picture.pts_data = decoded.pts;
picture.dts_data = decoded.dts;
picture.attached_data = decoded.attached_data;
picture.idr_picture_flag = decoded.key_frame ? 1 : 0;
picture.profile_idc = static_cast<uint8_t>(decoded.profile);
picture.level_idc = static_cast<uint8_t>(decoded.level);
picture.pic_width_in_mbs_minus1 = (decoded.width + 15u) / 16u - 1u;
picture.pic_height_in_map_units_minus1 = (decoded.height + 15u) / 16u - 1u;
picture.frame_mbs_only_flag = 1;
picture.frame_cropping_flag = decoded.crop_left != 0 || decoded.crop_right != 0 ||
decoded.crop_top != 0 || decoded.crop_bottom != 0
? 1
: 0;
picture.frame_crop_left_offset = decoded.crop_left;
picture.frame_crop_right_offset = decoded.crop_right;
picture.frame_crop_top_offset = decoded.crop_top;
picture.frame_crop_bottom_offset = decoded.crop_bottom;
picture.aspect_ratio_info_present_flag =
decoded.sar_width != 0 && decoded.sar_height != 0 ? 1 : 0;
picture.aspect_ratio_idc = picture.aspect_ratio_info_present_flag ? 255 : 0;
picture.sar_width = decoded.sar_width;
picture.sar_height = decoded.sar_height;
picture.video_signal_type_present_flag = 1;
picture.video_format = 5;
picture.video_full_range_flag = decoded.color_range == 2 ? 1 : 0;
picture.colour_description_present_flag =
decoded.color_primaries != 0 || decoded.color_trc != 0 || decoded.color_space != 0 ? 1
: 0;
picture.colour_primaries = decoded.color_primaries;
picture.transfer_characteristics = decoded.color_trc;
picture.matrix_coefficients = decoded.color_space;
const auto picture = Decoder::MakeAvcPictureInfo(decoded, requested_size);
std::memcpy(first_picture_info, &picture, requested_size);
} else {
const auto result = fill_common(first_picture_info, true);