diff options
| -rw-r--r-- | drivers/media/platform/allegro-dvt/allegro-core.c | 16 | ||||
| -rw-r--r-- | drivers/media/platform/allegro-dvt/nal-h264.c | 74 | ||||
| -rw-r--r-- | drivers/media/platform/allegro-dvt/nal-h264.h | 78 | ||||
| -rw-r--r-- | drivers/media/platform/allegro-dvt/nal-hevc.c | 70 | ||||
| -rw-r--r-- | drivers/media/platform/allegro-dvt/nal-hevc.h | 100 |
5 files changed, 180 insertions, 158 deletions
diff --git a/drivers/media/platform/allegro-dvt/allegro-core.c b/drivers/media/platform/allegro-dvt/allegro-core.c index 777cbc526ae3..d157c1b2585b 100644 --- a/drivers/media/platform/allegro-dvt/allegro-core.c +++ b/drivers/media/platform/allegro-dvt/allegro-core.c @@ -1588,14 +1588,14 @@ static ssize_t allegro_h264_write_sps(struct allegro_channel *channel, profile = v4l2_ctrl_g_ctrl(channel->mpeg_video_h264_profile); level = v4l2_ctrl_g_ctrl(channel->mpeg_video_h264_level); - sps->profile_idc = nal_h264_profile_from_v4l2(profile); + sps->profile_idc = nal_h264_profile(profile); sps->constraint_set0_flag = 0; sps->constraint_set1_flag = 1; sps->constraint_set2_flag = 0; sps->constraint_set3_flag = 0; sps->constraint_set4_flag = 0; sps->constraint_set5_flag = 0; - sps->level_idc = nal_h264_level_from_v4l2(level); + sps->level_idc = nal_h264_level(level); sps->seq_parameter_set_id = 0; sps->log2_max_frame_num_minus4 = LOG2_MAX_FRAME_NUM - 4; sps->pic_order_cnt_type = 0; @@ -1734,12 +1734,12 @@ static ssize_t allegro_hevc_write_vps(struct allegro_channel *channel, vps->temporal_id_nesting_flag = 1; ptl = &vps->profile_tier_level; - ptl->general_profile_idc = nal_hevc_profile_from_v4l2(profile); + ptl->general_profile_idc = nal_hevc_profile(profile); ptl->general_profile_compatibility_flag[ptl->general_profile_idc] = 1; - ptl->general_tier_flag = nal_hevc_tier_from_v4l2(tier); + ptl->general_tier_flag = nal_hevc_tier(tier); ptl->general_progressive_source_flag = 1; ptl->general_frame_only_constraint_flag = 1; - ptl->general_level_idc = nal_hevc_level_from_v4l2(level); + ptl->general_level_idc = nal_hevc_level(level); vps->sub_layer_ordering_info_present_flag = 0; vps->max_dec_pic_buffering_minus1[0] = num_ref_frames; @@ -1771,12 +1771,12 @@ static ssize_t allegro_hevc_write_sps(struct allegro_channel *channel, sps->temporal_id_nesting_flag = 1; ptl = &sps->profile_tier_level; - ptl->general_profile_idc = nal_hevc_profile_from_v4l2(profile); + ptl->general_profile_idc = nal_hevc_profile(profile); ptl->general_profile_compatibility_flag[ptl->general_profile_idc] = 1; - ptl->general_tier_flag = nal_hevc_tier_from_v4l2(tier); + ptl->general_tier_flag = nal_hevc_tier(tier); ptl->general_progressive_source_flag = 1; ptl->general_frame_only_constraint_flag = 1; - ptl->general_level_idc = nal_hevc_level_from_v4l2(level); + ptl->general_level_idc = nal_hevc_level(level); sps->seq_parameter_set_id = 0; sps->chroma_format_idc = 1; /* Only 4:2:0 sampling supported */ diff --git a/drivers/media/platform/allegro-dvt/nal-h264.c b/drivers/media/platform/allegro-dvt/nal-h264.c index 0ab2fcbee1b9..32663766340f 100644 --- a/drivers/media/platform/allegro-dvt/nal-h264.c +++ b/drivers/media/platform/allegro-dvt/nal-h264.c @@ -34,80 +34,6 @@ enum nal_unit_type { FILLER_DATA = 12, }; -/** - * nal_h264_profile_from_v4l2() - Get profile_idc for v4l2 h264 profile - * @profile: the profile as &enum v4l2_mpeg_video_h264_profile - * - * Convert the &enum v4l2_mpeg_video_h264_profile to profile_idc as specified - * in Rec. ITU-T H.264 (04/2017) A.2. - * - * Return: the profile_idc for the passed level - */ -int nal_h264_profile_from_v4l2(enum v4l2_mpeg_video_h264_profile profile) -{ - switch (profile) { - case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE: - return 66; - case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN: - return 77; - case V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED: - return 88; - case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH: - return 100; - default: - return -EINVAL; - } -} - -/** - * nal_h264_level_from_v4l2() - Get level_idc for v4l2 h264 level - * @level: the level as &enum v4l2_mpeg_video_h264_level - * - * Convert the &enum v4l2_mpeg_video_h264_level to level_idc as specified in - * Rec. ITU-T H.264 (04/2017) A.3.2. - * - * Return: the level_idc for the passed level - */ -int nal_h264_level_from_v4l2(enum v4l2_mpeg_video_h264_level level) -{ - switch (level) { - case V4L2_MPEG_VIDEO_H264_LEVEL_1_0: - return 10; - case V4L2_MPEG_VIDEO_H264_LEVEL_1B: - return 9; - case V4L2_MPEG_VIDEO_H264_LEVEL_1_1: - return 11; - case V4L2_MPEG_VIDEO_H264_LEVEL_1_2: - return 12; - case V4L2_MPEG_VIDEO_H264_LEVEL_1_3: - return 13; - case V4L2_MPEG_VIDEO_H264_LEVEL_2_0: - return 20; - case V4L2_MPEG_VIDEO_H264_LEVEL_2_1: - return 21; - case V4L2_MPEG_VIDEO_H264_LEVEL_2_2: - return 22; - case V4L2_MPEG_VIDEO_H264_LEVEL_3_0: - return 30; - case V4L2_MPEG_VIDEO_H264_LEVEL_3_1: - return 31; - case V4L2_MPEG_VIDEO_H264_LEVEL_3_2: - return 32; - case V4L2_MPEG_VIDEO_H264_LEVEL_4_0: - return 40; - case V4L2_MPEG_VIDEO_H264_LEVEL_4_1: - return 41; - case V4L2_MPEG_VIDEO_H264_LEVEL_4_2: - return 42; - case V4L2_MPEG_VIDEO_H264_LEVEL_5_0: - return 50; - case V4L2_MPEG_VIDEO_H264_LEVEL_5_1: - return 51; - default: - return -EINVAL; - } -} - static void nal_h264_write_start_code_prefix(struct rbsp *rbsp) { u8 *p = rbsp->data + DIV_ROUND_UP(rbsp->pos, 8); diff --git a/drivers/media/platform/allegro-dvt/nal-h264.h b/drivers/media/platform/allegro-dvt/nal-h264.h index a19634fe8c0b..a7ad437687e7 100644 --- a/drivers/media/platform/allegro-dvt/nal-h264.h +++ b/drivers/media/platform/allegro-dvt/nal-h264.h @@ -8,8 +8,11 @@ #ifndef __NAL_H264_H__ #define __NAL_H264_H__ +#include <linux/errno.h> #include <linux/kernel.h> #include <linux/types.h> +#include <linux/v4l2-controls.h> +#include <linux/videodev2.h> /* * struct nal_h264_hrd_parameters - HRD parameters @@ -187,8 +190,79 @@ struct nal_h264_pps { }; }; -int nal_h264_profile_from_v4l2(enum v4l2_mpeg_video_h264_profile profile); -int nal_h264_level_from_v4l2(enum v4l2_mpeg_video_h264_level level); +/** + * nal_h264_profile() - Get profile_idc for v4l2 h264 profile + * @profile: the profile as &enum v4l2_mpeg_video_h264_profile + * + * Convert the &enum v4l2_mpeg_video_h264_profile to profile_idc as specified + * in Rec. ITU-T H.264 (04/2017) A.2. + * + * Return: the profile_idc for the passed level + */ +static inline int nal_h264_profile(enum v4l2_mpeg_video_h264_profile profile) +{ + switch (profile) { + case V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE: + return 66; + case V4L2_MPEG_VIDEO_H264_PROFILE_MAIN: + return 77; + case V4L2_MPEG_VIDEO_H264_PROFILE_EXTENDED: + return 88; + case V4L2_MPEG_VIDEO_H264_PROFILE_HIGH: + return 100; + default: + return -EINVAL; + } +} + +/** + * nal_h264_level() - Get level_idc for v4l2 h264 level + * @level: the level as &enum v4l2_mpeg_video_h264_level + * + * Convert the &enum v4l2_mpeg_video_h264_level to level_idc as specified in + * Rec. ITU-T H.264 (04/2017) A.3.2. + * + * Return: the level_idc for the passed level + */ +static inline int nal_h264_level(enum v4l2_mpeg_video_h264_level level) +{ + switch (level) { + case V4L2_MPEG_VIDEO_H264_LEVEL_1_0: + return 10; + case V4L2_MPEG_VIDEO_H264_LEVEL_1B: + return 9; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_1: + return 11; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_2: + return 12; + case V4L2_MPEG_VIDEO_H264_LEVEL_1_3: + return 13; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_0: + return 20; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_1: + return 21; + case V4L2_MPEG_VIDEO_H264_LEVEL_2_2: + return 22; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_0: + return 30; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_1: + return 31; + case V4L2_MPEG_VIDEO_H264_LEVEL_3_2: + return 32; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_0: + return 40; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_1: + return 41; + case V4L2_MPEG_VIDEO_H264_LEVEL_4_2: + return 42; + case V4L2_MPEG_VIDEO_H264_LEVEL_5_0: + return 50; + case V4L2_MPEG_VIDEO_H264_LEVEL_5_1: + return 51; + default: + return -EINVAL; + } +} ssize_t nal_h264_write_sps(const struct device *dev, void *dest, size_t n, struct nal_h264_sps *sps); diff --git a/drivers/media/platform/allegro-dvt/nal-hevc.c b/drivers/media/platform/allegro-dvt/nal-hevc.c index 15a352e45831..0999a2bdc812 100644 --- a/drivers/media/platform/allegro-dvt/nal-hevc.c +++ b/drivers/media/platform/allegro-dvt/nal-hevc.c @@ -35,76 +35,6 @@ enum nal_unit_type { FD_NUT = 38, }; -int nal_hevc_profile_from_v4l2(enum v4l2_mpeg_video_hevc_profile profile) -{ - switch (profile) { - case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN: - return 1; - case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10: - return 2; - case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE: - return 3; - default: - return -EINVAL; - } -} -EXPORT_SYMBOL_GPL(nal_hevc_profile_from_v4l2); - -int nal_hevc_tier_from_v4l2(enum v4l2_mpeg_video_hevc_tier tier) -{ - switch (tier) { - case V4L2_MPEG_VIDEO_HEVC_TIER_MAIN: - return 0; - case V4L2_MPEG_VIDEO_HEVC_TIER_HIGH: - return 1; - default: - return -EINVAL; - } -} -EXPORT_SYMBOL_GPL(nal_hevc_tier_from_v4l2); - -int nal_hevc_level_from_v4l2(enum v4l2_mpeg_video_hevc_level level) -{ - /* - * T-Rec-H.265 p. 280: general_level_idc and sub_layer_level_idc[ i ] - * shall be set equal to a value of 30 times the level number - * specified in Table A.6. - */ - int factor = 30 / 10; - - switch (level) { - case V4L2_MPEG_VIDEO_HEVC_LEVEL_1: - return factor * 10; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_2: - return factor * 20; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1: - return factor * 21; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_3: - return factor * 30; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1: - return factor * 31; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_4: - return factor * 40; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1: - return factor * 41; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_5: - return factor * 50; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1: - return factor * 51; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2: - return factor * 52; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_6: - return factor * 60; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1: - return factor * 61; - case V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2: - return factor * 62; - default: - return -EINVAL; - } -} -EXPORT_SYMBOL_GPL(nal_hevc_level_from_v4l2); - static void nal_hevc_write_start_code_prefix(struct rbsp *rbsp) { u8 *p = rbsp->data + DIV_ROUND_UP(rbsp->pos, 8); diff --git a/drivers/media/platform/allegro-dvt/nal-hevc.h b/drivers/media/platform/allegro-dvt/nal-hevc.h index c09bbe5446aa..fb899d162bd9 100644 --- a/drivers/media/platform/allegro-dvt/nal-hevc.h +++ b/drivers/media/platform/allegro-dvt/nal-hevc.h @@ -8,9 +8,11 @@ #ifndef __NAL_HEVC_H__ #define __NAL_HEVC_H__ +#include <linux/errno.h> #include <linux/kernel.h> #include <linux/types.h> -#include <media/v4l2-ctrls.h> +#include <linux/v4l2-controls.h> +#include <linux/videodev2.h> struct nal_hevc_profile_tier_level { unsigned int general_profile_space; @@ -318,9 +320,99 @@ struct nal_hevc_pps { }; }; -int nal_hevc_profile_from_v4l2(enum v4l2_mpeg_video_hevc_profile profile); -int nal_hevc_tier_from_v4l2(enum v4l2_mpeg_video_hevc_tier tier); -int nal_hevc_level_from_v4l2(enum v4l2_mpeg_video_hevc_level level); +/** + * nal_hevc_profile() - Get profile_idc for v4l2 hevc profile + * @profile: the profile as &enum v4l2_mpeg_video_hevc_profile + * + * Convert the &enum v4l2_mpeg_video_hevc_profile to profile_idc as specified + * in Rec. ITU-T H.265 (02/2018) A.3. + * + * Return: the profile_idc for the passed level + */ +static inline int nal_hevc_profile(enum v4l2_mpeg_video_hevc_profile profile) +{ + switch (profile) { + case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN: + return 1; + case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10: + return 2; + case V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE: + return 3; + default: + return -EINVAL; + } +} + +/** + * nal_hevc_tier() - Get tier_flag for v4l2 hevc tier + * @tier: the tier as &enum v4l2_mpeg_video_hevc_tier + * + * Convert the &enum v4l2_mpeg_video_hevc_tier to tier_flag as specified + * in Rec. ITU-T H.265 (02/2018) A.4.1. + * + * Return: the tier_flag for the passed tier + */ +static inline int nal_hevc_tier(enum v4l2_mpeg_video_hevc_tier tier) +{ + switch (tier) { + case V4L2_MPEG_VIDEO_HEVC_TIER_MAIN: + return 0; + case V4L2_MPEG_VIDEO_HEVC_TIER_HIGH: + return 1; + default: + return -EINVAL; + } +} + +/** + * nal_hevc_level() - Get level_idc for v4l2 hevc level + * @level: the level as &enum v4l2_mpeg_video_hevc_level + * + * Convert the &enum v4l2_mpeg_video_hevc_level to level_idc as specified in + * Rec. ITU-T H.265 (02/2018) A.4.1. + * + * Return: the level_idc for the passed level + */ +static inline int nal_hevc_level(enum v4l2_mpeg_video_hevc_level level) +{ + /* + * T-Rec-H.265 p. 280: general_level_idc and sub_layer_level_idc[ i ] + * shall be set equal to a value of 30 times the level number + * specified in Table A.6. + */ + int factor = 30 / 10; + + switch (level) { + case V4L2_MPEG_VIDEO_HEVC_LEVEL_1: + return factor * 10; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_2: + return factor * 20; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1: + return factor * 21; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_3: + return factor * 30; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1: + return factor * 31; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_4: + return factor * 40; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1: + return factor * 41; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_5: + return factor * 50; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1: + return factor * 51; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2: + return factor * 52; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_6: + return factor * 60; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1: + return factor * 61; + case V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2: + return factor * 62; + default: + return -EINVAL; + } +} int nal_range_from_v4l2(enum v4l2_quantization quantization); int nal_color_primaries_from_v4l2(enum v4l2_colorspace colorspace); |