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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/videoDec2Decoder.h
+78 -3
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@@ -14,12 +14,15 @@ enum class Result {
AccessUnit,
FrameBufferSize,
OversizeDecode,
InputFull,
NoFrame,
};
struct Config {
uint32_t codec_type = 0;
int32_t max_width = -1;
int32_t max_height = -1;
uint32_t codec_type = 0;
int32_t max_width = -1;
int32_t max_height = -1;
uint32_t max_pending_frames = 2;
};
struct Input {
@@ -37,6 +40,7 @@ struct FrameBuffer {
struct Output {
bool valid = false;
bool last_frame = false;
bool error_frame = false;
bool buffer_accepted = false;
uint32_t codec_type = 0;
@@ -69,12 +73,83 @@ struct PictureInfo {
bool key_frame = false;
};
struct AvcPictureInfo {
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;
};
static_assert(sizeof(AvcPictureInfo) == 120);
[[nodiscard]] AvcPictureInfo MakeAvcPictureInfo(const PictureInfo& decoded, size_t size);
class Instance;
[[nodiscard]] bool IsCodecSupported(uint32_t codec_type);
[[nodiscard]] Instance* Create(const Config& config);
void Destroy(Instance* instance);
[[nodiscard]] uint32_t GetCodecType(const Instance* instance);
[[nodiscard]] Result Submit(Instance* instance, const Input& input, uint32_t* produced);
[[nodiscard]] Result Receive(Instance* instance, const FrameBuffer& frame_buffer, Output* output);
[[nodiscard]] Result Finalize(Instance* instance);
[[nodiscard]] Result Decode(Instance* instance, const Input& input, const FrameBuffer& frame_buffer,
Output* output);
[[nodiscard]] Result Flush(Instance* instance, const FrameBuffer& frame_buffer, Output* output);