mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2026-06-14 03:55:58 +08:00
MP4录制添加H265支持
This commit is contained in:
zqsong
@@ -76,8 +76,14 @@ Track::Ptr Factory::getTrackBySdp(const SdpTrack::Ptr &track) {
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if (strcasecmp(track->_codec.data(), "h265") == 0) {
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//a=fmtp:96 sprop-sps=QgEBAWAAAAMAsAAAAwAAAwBdoAKAgC0WNrkky/AIAAADAAgAAAMBlQg=; sprop-pps=RAHA8vA8kAA=
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int pt;
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int pt, id;
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char sprop_vps[128] = {0},sprop_sps[128] = {0},sprop_pps[128] = {0};
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if (5 == sscanf(track->_fmtp.data(), "%d profile-id=%d; sprop-sps=%127[^;]; sprop-pps=%127[^;]; sprop-vps=%127[^;]", &pt, &id, sprop_sps,sprop_pps, sprop_vps)) {
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auto vps = decodeBase64(sprop_vps);
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auto sps = decodeBase64(sprop_sps);
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auto pps = decodeBase64(sprop_pps);
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return std::make_shared<H265Track>(vps,sps,pps,0,0,0);
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}
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if (4 == sscanf(track->_fmtp.data(), "%d sprop-vps=%127[^;]; sprop-sps=%127[^;]; sprop-pps=%127[^;]", &pt, sprop_vps,sprop_sps, sprop_pps)) {
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auto vps = decodeBase64(sprop_vps);
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auto sps = decodeBase64(sprop_sps);
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File diff suppressed because it is too large
Load Diff
@@ -7,6 +7,15 @@
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#define QP_MAX_NUM (51 + 6*6) // The maximum supported qp
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#define HEVC_MAX_SHORT_TERM_RPS_COUNT 64
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#define T_PROFILE_HEVC_MAIN 1
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#define T_PROFILE_HEVC_MAIN_10 2
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#define T_PROFILE_HEVC_MAIN_STILL_PICTURE 3
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#define T_PROFILE_HEVC_REXT 4
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/**
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* Chromaticity coordinates of the source primaries.
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*/
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@@ -67,6 +76,62 @@ enum T_AVColorSpace {
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};
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enum {
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// 7.4.3.1: vps_max_layers_minus1 is in [0, 62].
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HEVC_MAX_LAYERS = 63,
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// 7.4.3.1: vps_max_sub_layers_minus1 is in [0, 6].
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HEVC_MAX_SUB_LAYERS = 7,
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// 7.4.3.1: vps_num_layer_sets_minus1 is in [0, 1023].
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HEVC_MAX_LAYER_SETS = 1024,
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// 7.4.2.1: vps_video_parameter_set_id is u(4).
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HEVC_MAX_VPS_COUNT = 16,
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// 7.4.3.2.1: sps_seq_parameter_set_id is in [0, 15].
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HEVC_MAX_SPS_COUNT = 16,
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// 7.4.3.3.1: pps_pic_parameter_set_id is in [0, 63].
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HEVC_MAX_PPS_COUNT = 64,
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// A.4.2: MaxDpbSize is bounded above by 16.
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HEVC_MAX_DPB_SIZE = 16,
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// 7.4.3.1: vps_max_dec_pic_buffering_minus1[i] is in [0, MaxDpbSize - 1].
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HEVC_MAX_REFS = HEVC_MAX_DPB_SIZE,
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// 7.4.3.2.1: num_short_term_ref_pic_sets is in [0, 64].
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HEVC_MAX_SHORT_TERM_REF_PIC_SETS = 64,
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// 7.4.3.2.1: num_long_term_ref_pics_sps is in [0, 32].
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HEVC_MAX_LONG_TERM_REF_PICS = 32,
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// A.3: all profiles require that CtbLog2SizeY is in [4, 6].
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HEVC_MIN_LOG2_CTB_SIZE = 4,
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HEVC_MAX_LOG2_CTB_SIZE = 6,
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// E.3.2: cpb_cnt_minus1[i] is in [0, 31].
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HEVC_MAX_CPB_CNT = 32,
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// A.4.1: in table A.6 the highest level allows a MaxLumaPs of 35 651 584.
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HEVC_MAX_LUMA_PS = 35651584,
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// A.4.1: pic_width_in_luma_samples and pic_height_in_luma_samples are
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// constrained to be not greater than sqrt(MaxLumaPs * 8). Hence height/
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// width are bounded above by sqrt(8 * 35651584) = 16888.2 samples.
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HEVC_MAX_WIDTH = 16888,
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HEVC_MAX_HEIGHT = 16888,
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// A.4.1: table A.6 allows at most 22 tile rows for any level.
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HEVC_MAX_TILE_ROWS = 22,
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// A.4.1: table A.6 allows at most 20 tile columns for any level.
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HEVC_MAX_TILE_COLUMNS = 20,
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// 7.4.7.1: in the worst case (tiles_enabled_flag and
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// entropy_coding_sync_enabled_flag are both set), entry points can be
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// placed at the beginning of every Ctb row in every tile, giving an
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// upper bound of (num_tile_columns_minus1 + 1) * PicHeightInCtbsY - 1.
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// Only a stream with very high resolution and perverse parameters could
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// get near that, though, so set a lower limit here with the maximum
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// possible value for 4K video (at most 135 16x16 Ctb rows).
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HEVC_MAX_ENTRY_POINT_OFFSETS = HEVC_MAX_TILE_COLUMNS * 135,
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};
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/**
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* rational number numerator/denominator
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*/
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@@ -170,6 +235,189 @@ typedef struct T_PPS {
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int iChromaQpDiff;
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} T_PPS;
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typedef struct T_HEVCWindow {
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unsigned int left_offset;
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unsigned int right_offset;
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unsigned int top_offset;
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unsigned int bottom_offset;
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} T_HEVCWindow;
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typedef struct T_VUI {
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T_AVRational sar;
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int overscan_info_present_flag;
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int overscan_appropriate_flag;
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int video_signal_type_present_flag;
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int video_format;
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int video_full_range_flag;
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int colour_description_present_flag;
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uint8_t colour_primaries;
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uint8_t transfer_characteristic;
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uint8_t matrix_coeffs;
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int chroma_loc_info_present_flag;
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int chroma_sample_loc_type_top_field;
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int chroma_sample_loc_type_bottom_field;
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int neutra_chroma_indication_flag;
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int field_seq_flag;
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int frame_field_info_present_flag;
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int default_display_window_flag;
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T_HEVCWindow def_disp_win;
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int vui_timing_info_present_flag;
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uint32_t vui_num_units_in_tick;
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uint32_t vui_time_scale;
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int vui_poc_proportional_to_timing_flag;
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int vui_num_ticks_poc_diff_one_minus1;
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int vui_hrd_parameters_present_flag;
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int bitstream_restriction_flag;
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int tiles_fixed_structure_flag;
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int motion_vectors_over_pic_boundaries_flag;
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int restricted_ref_pic_lists_flag;
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int min_spatial_segmentation_idc;
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int max_bytes_per_pic_denom;
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int max_bits_per_min_cu_denom;
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int log2_max_mv_length_horizontal;
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int log2_max_mv_length_vertical;
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} T_VUI;
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typedef struct T_PTLCommon {
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uint8_t profile_space;
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uint8_t tier_flag;
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uint8_t profile_idc;
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uint8_t profile_compatibility_flag[32];
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uint8_t level_idc;
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uint8_t progressive_source_flag;
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uint8_t interlaced_source_flag;
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uint8_t non_packed_constraint_flag;
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uint8_t frame_only_constraint_flag;
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} T_PTLCommon;
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typedef struct T_PTL {
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T_PTLCommon general_ptl;
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T_PTLCommon sub_layer_ptl[HEVC_MAX_SUB_LAYERS];
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uint8_t sub_layer_profile_present_flag[HEVC_MAX_SUB_LAYERS];
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uint8_t sub_layer_level_present_flag[HEVC_MAX_SUB_LAYERS];
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} T_PTL;
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typedef struct T_ScalingList {
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/* This is a little wasteful, since sizeID 0 only needs 8 coeffs,
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* and size ID 3 only has 2 arrays, not 6. */
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uint8_t sl[4][6][64];
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uint8_t sl_dc[2][6];
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} T_ScalingList;
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typedef struct T_ShortTermRPS {
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unsigned int num_negative_pics;
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int num_delta_pocs;
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int rps_idx_num_delta_pocs;
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int32_t delta_poc[32];
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uint8_t used[32];
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} T_ShortTermRPS;
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typedef struct T_HEVCSPS {
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unsigned vps_id;
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int chroma_format_idc;
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uint8_t separate_colour_plane_flag;
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///< output (i.e. cropped) values
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int output_width, output_height;
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T_HEVCWindow output_window;
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T_HEVCWindow pic_conf_win;
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int bit_depth;
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int bit_depth_chroma;
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int pixel_shift;
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// enum AVPixelFormat pix_fmt;
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unsigned int log2_max_poc_lsb;
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int pcm_enabled_flag;
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int max_sub_layers;
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struct {
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int max_dec_pic_buffering;
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int num_reorder_pics;
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int max_latency_increase;
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} temporal_layer[HEVC_MAX_SUB_LAYERS];
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uint8_t temporal_id_nesting_flag;
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T_VUI vui;
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T_PTL ptl;
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uint8_t scaling_list_enable_flag;
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T_ScalingList scaling_list;
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unsigned int nb_st_rps;
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T_ShortTermRPS st_rps[HEVC_MAX_SHORT_TERM_RPS_COUNT];
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uint8_t amp_enabled_flag;
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uint8_t sao_enabled;
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uint8_t long_term_ref_pics_present_flag;
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uint16_t lt_ref_pic_poc_lsb_sps[32];
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uint8_t used_by_curr_pic_lt_sps_flag[32];
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uint8_t num_long_term_ref_pics_sps;
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struct {
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uint8_t bit_depth;
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uint8_t bit_depth_chroma;
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unsigned int log2_min_pcm_cb_size;
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unsigned int log2_max_pcm_cb_size;
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uint8_t loop_filter_disable_flag;
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} pcm;
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uint8_t sps_temporal_mvp_enabled_flag;
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uint8_t sps_strong_intra_smoothing_enable_flag;
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unsigned int log2_min_cb_size;
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unsigned int log2_diff_max_min_coding_block_size;
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unsigned int log2_min_tb_size;
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unsigned int log2_max_trafo_size;
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unsigned int log2_ctb_size;
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unsigned int log2_min_pu_size;
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int max_transform_hierarchy_depth_inter;
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int max_transform_hierarchy_depth_intra;
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int transform_skip_rotation_enabled_flag;
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int transform_skip_context_enabled_flag;
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int implicit_rdpcm_enabled_flag;
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int explicit_rdpcm_enabled_flag;
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int intra_smoothing_disabled_flag;
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int persistent_rice_adaptation_enabled_flag;
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///< coded frame dimension in various units
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int width;
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int height;
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int ctb_width;
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int ctb_height;
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int ctb_size;
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int min_cb_width;
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int min_cb_height;
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int min_tb_width;
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int min_tb_height;
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int min_pu_width;
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int min_pu_height;
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int tb_mask;
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int hshift[3];
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int vshift[3];
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int qp_bd_offset;
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uint8_t data[4096];
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int data_size;
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}T_HEVCSPS;
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typedef struct T_GetBitContext{
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uint8_t *pu8Buf; /*Ö¸ÏòSPS start*/
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int iBufSize; /*SPS ³¤¶È*/
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@@ -180,8 +428,13 @@ typedef struct T_GetBitContext{
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int h264DecSeqParameterSet(void *pvBuf, T_SPS *ptSps);
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int h265DecSeqParameterSet( void *pvBufSrc, T_HEVCSPS *p_sps );
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void h264GetWidthHeight(T_SPS *ptSps, int *piWidth, int *piHeight);
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void h265GetWidthHeight(T_HEVCSPS *ptSps, int *piWidth, int *piHeight);
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void h264GeFramerate(T_SPS *ptSps, float *pfFramerate);
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void h265GeFramerate(T_HEVCSPS *ptSps, float *pfFramerate);
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#if defined (__cplusplus)
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}
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