struct VAResources {
unsigned width, height;
+ uint32_t fourcc;
VASurfaceID surface;
VAContextID context;
VABufferID data_buffer;
std::vector<uint8_t> encode_jpeg_libjpeg(const QueuedFrame &qf);
void write_mjpeg_packet(AVFormatContext *avctx, int64_t pts, unsigned stream_index, const uint8_t *jpeg, size_t jpeg_size);
void write_audio_packet(AVFormatContext *avctx, int64_t pts, unsigned stream_index, const std::vector<int32_t> &audio);
- void init_jpeg_422(unsigned width, unsigned height, const movit::RGBTriplet &white_balance, VectorDestinationManager *dest, jpeg_compress_struct *cinfo);
- std::vector<uint8_t> get_jpeg_header(unsigned width, unsigned height, const movit::RGBTriplet &white_balance, jpeg_compress_struct *cinfo);
+ void init_jpeg(unsigned width, unsigned height, const movit::RGBTriplet &white_balance, VectorDestinationManager *dest, jpeg_compress_struct *cinfo, int y_h_samp_factor, int y_v_samp_factor);
+ std::vector<uint8_t> get_jpeg_header(unsigned width, unsigned height, const movit::RGBTriplet &white_balance, int y_h_samp_factor, int y_v_samp_factor, jpeg_compress_struct *cinfo);
void add_stream(HTTPD::StreamID stream_id); // Can only be called from the constructor, or the thread owning <streams>.
void update_siphon_streams(); // Same.
void create_ffmpeg_context(HTTPD::StreamID stream_id);
bool running = false;
std::unique_ptr<VADisplayWithCleanup> va_dpy;
- VAConfigID config_id;
+ VAConfigID config_id_422, config_id_420;
struct VAKey {
- unsigned width, height;
+ unsigned width, height, y_h_samp_factor, y_v_samp_factor;
movit::RGBTriplet white_balance;
bool operator< (const VAKey &other) const {
return width < other.width;
if (height != other.height)
return height < other.height;
+ if (y_h_samp_factor != other.y_h_samp_factor)
+ return y_h_samp_factor < other.y_h_samp_factor;
+ if (y_v_samp_factor != other.y_v_samp_factor)
+ return y_v_samp_factor < other.y_v_samp_factor;
if (white_balance.r != other.white_balance.r)
return white_balance.r < other.white_balance.r;
if (white_balance.g != other.white_balance.g)
VAEncSliceParameterBufferJPEG parms;
};
std::map<VAKey, VAData> va_data_for_parameters;
- VAData get_va_data_for_parameters(unsigned width, unsigned height, const movit::RGBTriplet &white_balance);
+ VAData get_va_data_for_parameters(unsigned width, unsigned height, unsigned y_h_samp_factor, unsigned y_v_samp_factor, const movit::RGBTriplet &white_balance);
std::list<VAResources> va_resources_freelist;
std::mutex va_resources_mutex;
- VAResources get_va_resources(unsigned width, unsigned height);
+ VAResources get_va_resources(unsigned width, unsigned height, uint32_t fourcc);
void release_va_resources(VAResources resources);
- static std::unique_ptr<VADisplayWithCleanup> try_open_va(const std::string &va_display, std::string *error, VAConfigID *config_id);
+ static std::unique_ptr<VADisplayWithCleanup> try_open_va(const std::string &va_display, std::string *error, VAConfigID *config_id_422, VAConfigID *config_id_420);
uint8_t *tmp_y, *tmp_cbcr, *tmp_cb, *tmp_cr; // Private to the encoder thread. Used by the libjpeg backend only.