192 lines
5.6 KiB
C
192 lines
5.6 KiB
C
/*
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* Copyright (C) 2017 Amlogic Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef DEVICE_PATCH_H_
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#define DEVICE_PATCH_H_
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#include <sys/types.h>
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#include <system/audio.h>
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#include <pthread.h>
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#include "aml_ringbuffer.h"
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#include "component_picture_mode.h"
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#include "aml_audio_resampler.h"
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#include "aml_audio_heaacparser.h"
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#include "dtv_patch_utils.h"
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#include "dtv_patch.h"
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#include "dtv_patch_hal_avsync.h"
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typedef void (*dtv_avsync_process_cb)(struct audio_stream_out *stream, size_t bytes, audio_format_t output_format);
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enum patch_route_e {
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/*source is device, sink is device*/
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PATCH_ROUTE_DEV_DEV = 0,
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/*source is mix, sink is device*/
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PATCH_ROUTE_MIX_DEV = 1,
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/*source is dev, sink is mix*/
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PATCH_ROUTE_DEV_MIX = 2,
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/*source is mix, sink is mix*/
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PATCH_ROUTE_MIX_MIX = 3,
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};
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enum patch_type_e
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{
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PATCH_TYPE_TV = 1,
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PATCH_TYPE_DTV = 1 << 1,
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PATCH_TYPE_ALL = 1 << 2,
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PATCH_TYPE_INVAL = 1 << 3,
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};
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/**\brief Audio output mode*/
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typedef enum
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{
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AM_AOUT_OUTPUT_STEREO, /**< Stereo output*/
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AM_AOUT_OUTPUT_DUAL_LEFT, /**< Left audio output to dual channel*/
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AM_AOUT_OUTPUT_DUAL_RIGHT, /**< Right audio output to dual channel*/
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AM_AOUT_OUTPUT_SWAP, /**< Swap left and right channel*/
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AM_AOUT_OUTPUT_LRMIX, /**< mix left and right channel*/
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AM_AOUT_OUTPUT_JOINT_STEREO /**< JOINT output*/
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} AM_AOUT_OutputMode_t;
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/* all latency in unit 'ms' */
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struct audio_patch_latency_detail
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{
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unsigned int ringbuffer_latency;
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unsigned int smringbuffer_latency;
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unsigned int user_tune_latency;
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unsigned int alsa_in_latency;
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unsigned int alsa_i2s_out_latency;
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unsigned int alsa_spdif_out_latency;
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unsigned int ms12_latency;
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unsigned int submix_in_latency;
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unsigned int total_latency;
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};
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struct tv_stream_param {
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hdmiin_audio_packet_t audio_packet_type;
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hdmiin_audio_packet_t last_audio_packet_type;
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int read_mul_factor;
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bool patch_input_thread_exit;
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};
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struct aml_audio_patch
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{
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struct aml_audio_device *dev;
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enum patch_source patch_src;
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ring_buffer_t aml_ringbuffer;
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int decoder_id;
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dtv_path_t dtv_path[DVB_DEMUX_SUPPORT_MAX_NUM];
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pthread_t audio_input_threadID;
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pthread_t audio_output_threadID;
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pthread_t audio_signal_detect_threadID;
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int signal_detect_thread_exit;
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pthread_t audio_parse_threadID;
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void *audio_parse_para;
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pthread_mutex_t mutex;
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pthread_cond_t cond;
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bool av_audio_only;
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struct timespec patch_start_ts;
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//for input
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audio_devices_t input_device;
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audio_input_config_t input_config;
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audio_input_type_e input_type;
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int input_open_counter;
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struct tv_stream_param tv_param;
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void *in_buf;
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size_t in_buf_size;
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int input_thread_exit;
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audio_channel_mask_t in_chanmask;
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int in_sample_rate;//For HDMI source: If hw resample is turned on, this value is 48000; if not, this value is the sample rate obtained from HDMI input
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audio_format_t in_format; //used for input read, only AUDIO_FORMAT_PCM_16_BIT or AUDIO_FORMAT_PCM_32_BIT
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int in_channel_count;
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void *input_tmp_buffer;
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size_t input_tmp_buffer_size;
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int in_read_frame_size;
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bool arc_layout_b;
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bool last_layout_b;
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int spdif_fmt_hw; /* HW parser audio format */
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int last_parser_type;
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//for input status monitor
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bool mute_flag;
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int mute_log_cntr;
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int mute_mdelay;
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struct timespec mute_start_ts;
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//for input data continuous check
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int sync_offset;
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int read_size;
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struct timespec start_ts;
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int mdelay;
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bool start_mute;
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bool digital_input_fmt_change;
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//for output
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void *out_buf;
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size_t out_buf_size;
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int output_thread_exit;
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audio_devices_t output_device;
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audio_channel_mask_t out_chanmask;
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int out_channel_count;
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int out_sample_rate;
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audio_format_t out_format;
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struct audio_stream_out *stream_out;
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audio_format_t aformat; //current output audio format
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/* user setting picture mode */
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bool is_game_mode;
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picture_mode_t pic_mode;
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bool IEC61937_format;
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bool mode_reconfig_flag;
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/* user setting picture mode end */
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/* for hdmirx->earc multich passthrough */
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bool hdmi_earc_passthrough_mode;//mch earc passthrough
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int hdmi_sample_rate;//pcm input sample rate before hw resample
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/* for AVSYNC tuning */
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int vltcy;
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int altcy;
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int average_vltcy;
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int average_altcy;
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int avsync_sample_accumulated;
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int max_video_latency;
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int min_video_latency;
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bool need_do_avsync;
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bool input_signal_stable;
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bool is_avsync_start;
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bool skip_frames;
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int timeout_avsync_cnt;
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struct audio_patch_latency_detail audio_latency;
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/* end of AVSYNC tuning */
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/*for dtv play parameters */
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unsigned char dtv_NchOriginal;
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unsigned char dtv_lfepresent;
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/*end dtv play*/
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// correspond to audio_patch:: audio_patch_handle_t id;
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// patch unique ID
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};
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void create_tvin_buffer(struct aml_audio_patch *patch);
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void release_tvin_buffer(struct aml_audio_patch *patch);
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void adev_audio_patches_dump(struct aml_audio_device *aml_dev, int fd);
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#endif
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