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EncoderInfo: encoder setting factorys (#35940)

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This commit is contained in:
ZwX1616
2025-08-06 16:53:16 -07:00
committed by GitHub
parent bb8a2ff65b
commit a84089c6e5
4 changed files with 44 additions and 24 deletions
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system/loggerd/encoder/v4l_encoder.cc
+7 -7
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@@ -155,6 +155,8 @@ V4LEncoder::V4LEncoder(const EncoderInfo &encoder_info, int in_width, int in_hei
assert(strcmp((const char *)cap.driver, "msm_vidc_driver") == 0);
assert(strcmp((const char *)cap.card, "msm_vidc_venc") == 0);
bool is_h265 = encoder_info.settings.encode_type == cereal::EncodeIndex::Type::FULL_H_E_V_C;
struct v4l2_format fmt_out = {
.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
.fmt = {
@@ -162,7 +164,7 @@ V4LEncoder::V4LEncoder(const EncoderInfo &encoder_info, int in_width, int in_hei
// downscales are free with v4l
.width = (unsigned int)(out_width),
.height = (unsigned int)(out_height),
.pixelformat = (encoder_info.encode_type == cereal::EncodeIndex::Type::FULL_H_E_V_C) ? V4L2_PIX_FMT_HEVC : V4L2_PIX_FMT_H264,
.pixelformat = is_h265 ? V4L2_PIX_FMT_HEVC : V4L2_PIX_FMT_H264,
.field = V4L2_FIELD_ANY,
.colorspace = V4L2_COLORSPACE_DEFAULT,
}
@@ -205,8 +207,10 @@ V4LEncoder::V4LEncoder(const EncoderInfo &encoder_info, int in_width, int in_hei
// shared ctrls
{
struct v4l2_control ctrls[] = {
{ .id = V4L2_CID_MPEG_VIDEO_BITRATE, .value = encoder_info.settings.bitrate},
{ .id = V4L2_CID_MPEG_VIDC_VIDEO_NUM_P_FRAMES, .value = encoder_info.settings.gop_size - encoder_info.settings.b_frames - 1},
{ .id = V4L2_CID_MPEG_VIDC_VIDEO_NUM_B_FRAMES, .value = encoder_info.settings.b_frames},
{ .id = V4L2_CID_MPEG_VIDEO_HEADER_MODE, .value = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE},
{ .id = V4L2_CID_MPEG_VIDEO_BITRATE, .value = encoder_info.bitrate},
{ .id = V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL, .value = V4L2_CID_MPEG_VIDC_VIDEO_RATE_CONTROL_VBR_CFR},
{ .id = V4L2_CID_MPEG_VIDC_VIDEO_PRIORITY, .value = V4L2_MPEG_VIDC_VIDEO_PRIORITY_REALTIME_DISABLE},
{ .id = V4L2_CID_MPEG_VIDC_VIDEO_IDR_PERIOD, .value = 1},
@@ -216,13 +220,11 @@ V4LEncoder::V4LEncoder(const EncoderInfo &encoder_info, int in_width, int in_hei
}
}
if (encoder_info.encode_type == cereal::EncodeIndex::Type::FULL_H_E_V_C) {
if (is_h265) {
struct v4l2_control ctrls[] = {
{ .id = V4L2_CID_MPEG_VIDC_VIDEO_HEVC_PROFILE, .value = V4L2_MPEG_VIDC_VIDEO_HEVC_PROFILE_MAIN},
{ .id = V4L2_CID_MPEG_VIDC_VIDEO_HEVC_TIER_LEVEL, .value = V4L2_MPEG_VIDC_VIDEO_HEVC_LEVEL_HIGH_TIER_LEVEL_5},
{ .id = V4L2_CID_MPEG_VIDC_VIDEO_VUI_TIMING_INFO, .value = V4L2_MPEG_VIDC_VIDEO_VUI_TIMING_INFO_ENABLED},
{ .id = V4L2_CID_MPEG_VIDC_VIDEO_NUM_P_FRAMES, .value = 29},
{ .id = V4L2_CID_MPEG_VIDC_VIDEO_NUM_B_FRAMES, .value = 0},
};
for (auto ctrl : ctrls) {
util::safe_ioctl(fd, VIDIOC_S_CTRL, &ctrl, "VIDIOC_S_CTRL failed");
@@ -231,8 +233,6 @@ V4LEncoder::V4LEncoder(const EncoderInfo &encoder_info, int in_width, int in_hei
struct v4l2_control ctrls[] = {
{ .id = V4L2_CID_MPEG_VIDEO_H264_PROFILE, .value = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH},
{ .id = V4L2_CID_MPEG_VIDEO_H264_LEVEL, .value = V4L2_MPEG_VIDEO_H264_LEVEL_UNKNOWN},
{ .id = V4L2_CID_MPEG_VIDC_VIDEO_NUM_P_FRAMES, .value = 14},
{ .id = V4L2_CID_MPEG_VIDC_VIDEO_NUM_B_FRAMES, .value = 0},
{ .id = V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE, .value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC},
{ .id = V4L2_CID_MPEG_VIDC_VIDEO_H264_CABAC_MODEL, .value = V4L2_CID_MPEG_VIDC_VIDEO_H264_CABAC_MODEL_0},
{ .id = V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE, .value = 0},