av1_latency_histogram.init("av1");
});
- const size_t bytes_per_pixel = global_flags.av1_bit_depth > 8 ? 2 : 1;
+ const size_t bytes_per_pixel = global_flags.bit_depth > 8 ? 2 : 1;
frame_pool.reset(new uint8_t[global_flags.width * global_flags.height * 2 * bytes_per_pixel * AV1_QUEUE_LENGTH]);
for (unsigned i = 0; i < AV1_QUEUE_LENGTH; ++i) {
free_frames.push(frame_pool.get() + i * (global_flags.width * global_flags.height * 2 * bytes_per_pixel));
// SVT-AV1 makes its own copy, though, and it would have been nice to avoid the
// double-copy (and also perhaps let the GPU do the 10-bit compression SVT-AV1
// wants, instead of doing it on the CPU).
- const size_t bytes_per_pixel = global_flags.av1_bit_depth > 8 ? 2 : 1;
+ const size_t bytes_per_pixel = global_flags.bit_depth > 8 ? 2 : 1;
size_t frame_size = global_flags.width * global_flags.height * bytes_per_pixel;
assert(global_flags.width % 2 == 0);
assert(global_flags.height % 2 == 0);
uint8_t *cb = y + frame_size;
uint8_t *cr = cb + frame_size / 4;
memcpy(y, data, frame_size);
- if (global_flags.av1_bit_depth == 8) {
+ if (global_flags.bit_depth == 8) {
memcpy_interleaved(cb, cr, data + frame_size, frame_size / 2);
} else {
const uint16_t *src = reinterpret_cast<const uint16_t *>(data + frame_size);
exit(EXIT_FAILURE);
}
+ // NOTE: We don't set CBR, as it requires low-delay mode, which is
+ // generally problematic wrt. quality and performance.
config.enc_mode = global_flags.av1_preset;
config.intra_period_length = 63; // Approx. one second, conforms to the (n % 8) - 1 == 0 rule.
config.source_width = global_flags.width;
config.source_height = global_flags.height;
config.frame_rate_numerator = global_flags.av1_fps_num;
config.frame_rate_denominator = global_flags.av1_fps_den;
- config.encoder_bit_depth = global_flags.av1_bit_depth;
- config.rate_control_mode = 2; // CBR.
- config.pred_structure = 1; // PRED_LOW_DELAY_B (needed for CBR).
+ config.encoder_bit_depth = global_flags.bit_depth;
config.target_bit_rate = global_flags.av1_bitrate * 1000;
// NOTE: These should be in sync with the ones in quicksync_encoder.cpp (sps_rbsp()).
void AV1Encoder::encode_frame(AV1Encoder::QueuedFrame qf)
{
if (qf.data) {
- const size_t bytes_per_pixel = global_flags.av1_bit_depth > 8 ? 2 : 1;
+ const size_t bytes_per_pixel = global_flags.bit_depth > 8 ? 2 : 1;
EbSvtIOFormat pic;
pic.luma = qf.data;
pic.origin_x = 0;
pic.origin_y = 0;
pic.color_fmt = EB_YUV420;
- pic.bit_depth = global_flags.av1_bit_depth > 8 ? EB_TEN_BIT : EB_EIGHT_BIT;
+ pic.bit_depth = global_flags.bit_depth > 8 ? EB_TEN_BIT : EB_EIGHT_BIT;
EbBufferHeaderType hdr;
hdr.p_buffer = reinterpret_cast<uint8_t *>(&pic);