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msm: vidc: add lossless encoding capability

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1. Define lossless capability upto 4096x2304@60fps;
2. Check capability when starting the streaming;

Change-Id: Iaa737aca6132b27a22a4e80a7d8eddfd83360b23
Signed-off-by: Shi Zhongbo <zhongbos@codeaurora.org>
This commit is contained in:
Shi Zhongbo 2019-06-26 17:08:51 +08:00
commit 1332222345
3 changed files with 38 additions and 0 deletions
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29
msm/vidc/msm_vidc_common.c
View file

@ -1552,6 +1552,26 @@ static void handle_session_init_done(enum hal_command_response cmd, void *data)
print_cap("b_qp", &inst->capability.cap[CAP_B_FRAME_QP]);
print_cap("slice_bytes", &inst->capability.cap[CAP_SLICE_BYTE]);
print_cap("slice_mbs", &inst->capability.cap[CAP_SLICE_MB]);
print_cap("max_videocores", &inst->capability.cap[CAP_MAX_VIDEOCORES]);
/* Secure usecase specific */
print_cap("secure_width",
&inst->capability.cap[CAP_SECURE_FRAME_WIDTH]);
print_cap("secure_height",
&inst->capability.cap[CAP_SECURE_FRAME_HEIGHT]);
print_cap("secure_mbs_per_frame",
&inst->capability.cap[CAP_SECURE_MBS_PER_FRAME]);
print_cap("secure_bitrate", &inst->capability.cap[CAP_SECURE_BITRATE]);
/* Batch Mode Decode */
print_cap("batch_mbs_per_frame",
&inst->capability.cap[CAP_BATCH_MAX_MB_PER_FRAME]);
print_cap("batch_frame_rate", &inst->capability.cap[CAP_BATCH_MAX_FPS]);
/* Lossless encoding usecase specific */
print_cap("lossless_width",
&inst->capability.cap[CAP_LOSSLESS_FRAME_WIDTH]);
print_cap("lossless_height",
&inst->capability.cap[CAP_LOSSLESS_FRAME_HEIGHT]);
print_cap("lossless_mbs_per_frame",
&inst->capability.cap[CAP_LOSSLESS_MBS_PER_FRAME]);
msm_vidc_comm_update_ctrl_limits(inst);
@ -5656,6 +5676,15 @@ int msm_vidc_check_session_supported(struct msm_vidc_inst *inst)
mbpf_max = capability->cap[CAP_MBS_PER_FRAME].max;
}
if (inst->session_type == MSM_VIDC_ENCODER &&
inst->rc_type == RATE_CONTROL_LOSSLESS) {
width_min = capability->cap[CAP_LOSSLESS_FRAME_WIDTH].min;
width_max = capability->cap[CAP_LOSSLESS_FRAME_WIDTH].max;
height_min = capability->cap[CAP_LOSSLESS_FRAME_HEIGHT].min;
height_max = capability->cap[CAP_LOSSLESS_FRAME_HEIGHT].max;
mbpf_max = capability->cap[CAP_LOSSLESS_MBS_PER_FRAME].max;
}
f = &inst->fmts[OUTPUT_PORT].v4l2_fmt;
output_height = f->fmt.pix_mp.height;
output_width = f->fmt.pix_mp.width;

6
msm/vidc/msm_vidc_platform.c
View file

@ -344,6 +344,12 @@ static struct msm_vidc_codec_capability kona_capabilities[] = {
{CAP_BATCH_MAX_MB_PER_FRAME, DEC, CODECS_ALL, 64, 34560, 1, 34560},
/* (4096 * 2160) / 256 */
{CAP_BATCH_MAX_FPS, DEC, CODECS_ALL, 1, 120, 1, 120},
/* Lossless encoding usecase specific */
{CAP_LOSSLESS_FRAME_WIDTH, ENC, H264|HEVC, 128, 4096, 1, 1920},
{CAP_LOSSLESS_FRAME_HEIGHT, ENC, H264|HEVC, 128, 4096, 1, 1080},
/* (4096 * 2304) / 256 */
{CAP_LOSSLESS_MBS_PER_FRAME, ENC, H264|HEVC, 64, 36864, 1, 36864},
};
/*

3
msm/vidc/vidc_hfi_api.h
View file

@ -280,6 +280,9 @@ enum hal_capability {
CAP_SECURE_BITRATE,
CAP_BATCH_MAX_MB_PER_FRAME,
CAP_BATCH_MAX_FPS,
CAP_LOSSLESS_FRAME_WIDTH,
CAP_LOSSLESS_FRAME_HEIGHT,
CAP_LOSSLESS_MBS_PER_FRAME,
CAP_MAX,
};