| /* |
| * Copyright (c) 2019, 2021, The Linux Foundation. All rights reserved. |
| * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. |
| * This code is used under the BSD license. |
| * |
| * BSD LICENSE |
| * |
| * Copyright (c) 2019, The Linux Foundation. All rights reserved. |
| * Copyright (c) 2011-2012, Intel Corporation |
| * All rights reserved. |
| * |
| * Author: Vinod Koul <vinod.koul@linux.intel.com> |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * Neither the name of Intel Corporation nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * LGPL LICENSE |
| * |
| * Copyright (c) 2011-2012, Intel Corporation. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU Lesser General Public License, |
| * version 2.1, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public |
| * License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public License |
| * along with this program; if not, write to |
| * the Free Software Foundation, Inc., |
| * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. |
| */ |
| |
| #include <stdint.h> |
| #include <linux/types.h> |
| #include <fcntl.h> |
| #include <errno.h> |
| #include <unistd.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <signal.h> |
| #include <stdbool.h> |
| #include <getopt.h> |
| #include <sys/time.h> |
| #define __force |
| //#define __bitwise |
| #define __user |
| #include <sound/compress_params.h> |
| #include <tinycompress/tinycompress.h> |
| |
| #include "agmmixer.h" |
| |
| |
| #define MP3_SYNC 0xe0ff |
| |
| const int mp3_sample_rates[3][3] = { |
| {44100, 48000, 32000}, /* MPEG-1 */ |
| {22050, 24000, 16000}, /* MPEG-2 */ |
| {11025, 12000, 8000}, /* MPEG-2.5 */ |
| }; |
| |
| const int mp3_bit_rates[3][3][15] = { |
| { |
| /* MPEG-1 */ |
| { 0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448}, /* Layer 1 */ |
| { 0, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384}, /* Layer 2 */ |
| { 0, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320}, /* Layer 3 */ |
| }, |
| { |
| /* MPEG-2 */ |
| { 0, 32, 48, 56, 64, 80, 96, 112, 128, 144, 160, 176, 192, 224, 256}, /* Layer 1 */ |
| { 0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160}, /* Layer 2 */ |
| { 0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160}, /* Layer 3 */ |
| }, |
| { |
| /* MPEG-2.5 */ |
| { 0, 32, 48, 56, 64, 80, 96, 112, 128, 144, 160, 176, 192, 224, 256}, /* Layer 1 */ |
| { 0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160}, /* Layer 2 */ |
| { 0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160}, /* Layer 3 */ |
| }, |
| }; |
| |
| enum mpeg_version { |
| MPEG1 = 0, |
| MPEG2 = 1, |
| MPEG25 = 2 |
| }; |
| |
| enum mp3_stereo_mode { |
| STEREO = 0x00, |
| JOINT = 0x01, |
| DUAL = 0x02, |
| MONO = 0x03 |
| }; |
| |
| static int verbose; |
| |
| static void usage(void) |
| { |
| fprintf(stderr, "usage: cplay [OPTIONS] filename\n" |
| "-D\tcard number\n" |
| "-d\tdevice node\n" |
| "-b\tbuffer size\n" |
| "-f\tfragments\n\n" |
| "-v\tverbose mode\n" |
| "-help\tPrints this help list\n\n" |
| "-t\tcodec type\n\n" |
| "1 : mp3" |
| "2 : aac" |
| "-p\tpause/resume with 2 secs sleep\n\n" |
| " [-num_intf num of interfaces followed by interface name]\n" |
| " [-i intf_name] : Can be multiple if num_intf is more than 1\n" |
| " [-dkv device_kv] : Can be multiple if num_intf is more than 1\n" |
| " [-dppkv deviceppkv] : Assign 0 if no device pp in the graph\n" |
| " [-ikv instance_kv] : Assign 0 if no instance kv in the graph\n" |
| " [-skv stream_kv]"); |
| |
| exit(EXIT_FAILURE); |
| } |
| |
| void play_samples(char *name, unsigned int card, unsigned int device, unsigned int *device_kv, |
| unsigned int stream_kv, unsigned int instance_kv, unsigned int *devicepp_kv, |
| unsigned long buffer_size, unsigned int frag, unsigned int format, |
| int pause, char **intf_name, int intf_num); |
| |
| struct mp3_header { |
| uint16_t sync; |
| uint8_t format1; |
| uint8_t format2; |
| }; |
| |
| #define ADTS_SYNC 0xF0FF |
| #define MP3_FORMAT 1 |
| #define AAC_ADTS_FORMAT 2 |
| |
| struct adts_header { |
| uint32_t sync; |
| uint8_t format1; |
| uint8_t format2; |
| uint8_t format3; |
| }; |
| |
| uint aac_sample_rates[] = {96000, 88200, 64000, 48000, 44100, 32000, 24000, 22050, 16000, 12000, 11025, 8000, 7350, 48000, 48000, 48000}; |
| |
| int parse_aac_header(struct adts_header *header, unsigned int *num_channels, |
| unsigned int *sample_rate, unsigned int *protection_absent) |
| { |
| int profile, sample_rate_idx; |
| |
| /* check sync bits */ |
| if ((header->sync & 0xF0FF) != ADTS_SYNC) { |
| fprintf(stderr, "Error: Can't find sync word: 0x%X\n", header->sync); |
| return -1; |
| } |
| *protection_absent = (header->sync >> 8) & 0x01; |
| profile = ((header->sync >> 22) & 0x03) - 1; |
| sample_rate_idx = ((header->sync >> 18) & 0x0F); |
| // channel_idx = ((header->format1 >> 7) & 0x07); |
| // frame_length = ((header->format1 >> 14) & 0x1FFF); |
| |
| *num_channels = 2; |
| *sample_rate = aac_sample_rates[sample_rate_idx]; |
| // *size = frame_length - ((protection_absent == 1)? 7: 9)); |
| |
| if (verbose) |
| printf("%s: exit sr %d\n", __func__, *sample_rate); |
| return 0; |
| } |
| |
| int parse_mp3_header(struct mp3_header *header, unsigned int *num_channels, |
| unsigned int *sample_rate, unsigned int *bit_rate) |
| { |
| int ver_idx, mp3_version, layer, bit_rate_idx, sample_rate_idx, channel_idx; |
| |
| /* check sync bits */ |
| if ((header->sync & MP3_SYNC) != MP3_SYNC) { |
| fprintf(stderr, "Error: Can't find sync word\n"); |
| return -1; |
| } |
| ver_idx = (header->sync >> 11) & 0x03; |
| mp3_version = ver_idx == 0 ? MPEG25 : ((ver_idx & 0x1) ? MPEG1 : MPEG2); |
| layer = 4 - ((header->sync >> 9) & 0x03); |
| bit_rate_idx = ((header->format1 >> 4) & 0x0f); |
| sample_rate_idx = ((header->format1 >> 2) & 0x03); |
| channel_idx = ((header->format2 >> 6) & 0x03); |
| |
| if (sample_rate_idx == 3 || layer == 4 || bit_rate_idx == 15) { |
| fprintf(stderr, "Error: Can't find valid header\n"); |
| return -1; |
| } |
| *num_channels = (channel_idx == MONO ? 1 : 2); |
| *sample_rate = mp3_sample_rates[mp3_version][sample_rate_idx]; |
| *bit_rate = (mp3_bit_rates[mp3_version][layer - 1][bit_rate_idx]) * 1000; |
| if (verbose) |
| printf("%s: exit\n", __func__); |
| return 0; |
| } |
| |
| int check_codec_format_supported(unsigned int card, unsigned int device, struct snd_codec *codec) |
| { |
| if (is_codec_supported(card, device, COMPRESS_IN, codec) == false) { |
| fprintf(stderr, "Error: This codec or format is not supported by DSP\n"); |
| return -1; |
| } |
| return 0; |
| } |
| |
| static int print_time(struct compress *compress) |
| { |
| unsigned int avail; |
| struct timespec tstamp; |
| |
| if (compress_get_hpointer(compress, &avail, &tstamp) != 0) { |
| fprintf(stderr, "Error querying timestamp\n"); |
| fprintf(stderr, "ERR: %s\n", compress_get_error(compress)); |
| return -1; |
| } else |
| fprintf(stderr, "DSP played %ld.%ld\n", tstamp.tv_sec, tstamp.tv_nsec*1000); |
| return 0; |
| } |
| |
| int main(int argc, char **argv) |
| { |
| char *file; |
| unsigned long buffer_size = 0; |
| char **intf_name = NULL; |
| int ret = 0, i = 0; |
| unsigned int card = 0, device = 0, frag = 0, audio_format = 0, pause = 0; |
| int intf_num = 1; |
| uint32_t dkv = SPEAKER; |
| uint32_t dppkv = DEVICEPP_RX_AUDIO_MBDRC; |
| unsigned int stream_kv = 0; |
| unsigned int instance_kv = INSTANCE_1; |
| unsigned int *device_kv = (unsigned int *) malloc(intf_num * sizeof(unsigned int)); |
| unsigned int *devicepp_kv = (unsigned int *) malloc(intf_num * sizeof(unsigned int)); |
| |
| if (!device_kv || !devicepp_kv) { |
| printf(" insufficient memory\n"); |
| return 1; |
| } |
| |
| if (argc < 3) { |
| usage(); |
| return 1; |
| } |
| |
| device_kv[0] = dkv; |
| devicepp_kv[0] = dppkv; |
| |
| file = argv[1]; |
| /* parse command line arguments */ |
| argv += 2; |
| while (*argv) { |
| if (strcmp(*argv, "-d") == 0) { |
| argv++; |
| if (*argv) |
| device = atoi(*argv); |
| } else if (strcmp(*argv, "-t") == 0) { |
| argv++; |
| if (*argv) |
| audio_format = atoi(*argv); |
| } else if (strcmp(*argv, "-D") == 0) { |
| argv++; |
| if (*argv) |
| card = atoi(*argv); |
| } else if (strcmp(*argv, "-p") == 0) { |
| argv++; |
| if (*argv) |
| pause = atoi(*argv); |
| } else if (strcmp(*argv, "-f") == 0) { |
| argv++; |
| if (*argv) |
| frag = atoi(*argv); |
| } else if (strcmp(*argv, "-v") == 0) { |
| argv++; |
| if (*argv) |
| verbose = atoi(*argv); |
| } else if (strcmp(*argv, "-num_intf") == 0) { |
| argv++; |
| if (*argv) |
| intf_num = atoi(*argv); |
| } else if (strcmp(*argv, "-i") == 0) { |
| intf_name = (char**) malloc(intf_num * sizeof(char*)); |
| if (!intf_name) { |
| printf("insufficient memory\n"); |
| return 1; |
| } |
| for (i = 0; i < intf_num ; i++){ |
| argv++; |
| if (*argv) |
| intf_name[i] = *argv; |
| } |
| } else if (strcmp(*argv, "-dkv") == 0) { |
| device_kv = (unsigned int *) realloc(device_kv, intf_num * sizeof(unsigned int)); |
| if (!device_kv) { |
| printf(" insufficient memory\n"); |
| return 1; |
| } |
| for (i = 0; i < intf_num ; i++) { |
| argv++; |
| if (*argv) { |
| device_kv[i] = convert_char_to_hex(*argv); |
| } |
| } |
| } else if (strcmp(*argv, "-skv") == 0) { |
| argv++; |
| if (*argv) |
| stream_kv = convert_char_to_hex(*argv); |
| } else if (strcmp(*argv, "-ikv") == 0) { |
| argv++; |
| if (*argv) { |
| instance_kv = atoi(*argv); |
| } |
| } else if (strcmp(*argv, "-dppkv") == 0) { |
| devicepp_kv = (unsigned int *) realloc(devicepp_kv, intf_num * sizeof(unsigned int)); |
| if (!devicepp_kv) { |
| printf(" insufficient memory\n"); |
| return 1; |
| } |
| for (i = 0; i < intf_num ; i++) { |
| devicepp_kv[i] = DEVICEPP_RX_AUDIO_MBDRC; |
| } |
| for (i = 0; i < intf_num ; i++) |
| { |
| argv++; |
| if(*argv) { |
| devicepp_kv[i] = convert_char_to_hex(*argv); |
| } |
| } |
| } else if (strcmp(*argv, "-help") == 0) { |
| usage(); |
| } |
| |
| if (*argv) |
| argv++; |
| } |
| |
| if (intf_name == NULL) |
| return 1; |
| |
| play_samples(file, card, device, device_kv, stream_kv, instance_kv, devicepp_kv, |
| buffer_size, frag, audio_format, pause, |
| intf_name, intf_num); |
| |
| fprintf(stderr, "Finish Playing.... Close Normally\n"); |
| if (device_kv) |
| free(device_kv); |
| if (devicepp_kv) |
| free(devicepp_kv); |
| if (intf_name) |
| free(intf_name); |
| exit(EXIT_SUCCESS); |
| } |
| |
| void play_samples(char *name, unsigned int card, unsigned int device, unsigned int *device_kv, |
| unsigned int stream_kv, unsigned int instance_kv, unsigned int *devicepp_kv, |
| unsigned long buffer_size, unsigned int frag, unsigned int format, |
| int pause, char **intf_name, int intf_num) |
| { |
| struct compr_config config; |
| struct snd_codec codec; |
| struct compress *compress; |
| struct mp3_header header; |
| struct adts_header adts_header; |
| struct mixer *mixer; |
| FILE *file; |
| char *buffer; |
| int num_read, wrote; |
| unsigned int channels = 0, rate = 0, bits = 0; |
| struct device_config *dev_config = NULL; |
| struct group_config *grp_config = NULL; |
| int size, index, ret = 0; |
| uint32_t miid = 0; |
| |
| dev_config = (struct device_config *) malloc(intf_num * sizeof(struct device_config)); |
| if (!dev_config) { |
| printf("Failed to allocate memory for dev config"); |
| return; |
| } |
| grp_config = (struct group_config *) malloc(intf_num * sizeof(struct group_config)); |
| if (!grp_config) { |
| printf("Failed to allocate memory for group config"); |
| return; |
| } |
| |
| stream_kv = stream_kv ? stream_kv : COMPRESSED_OFFLOAD_PLAYBACK; |
| |
| if (verbose) |
| printf("%s: entry\n", __func__); |
| file = fopen(name, "rb"); |
| if (!file) { |
| fprintf(stderr, "Unable to open file '%s'\n", name); |
| exit(EXIT_FAILURE); |
| } |
| |
| if (format == MP3_FORMAT) { |
| fread(&header, sizeof(header), 1, file); |
| |
| if (parse_mp3_header(&header, &channels, &rate, &bits) == -1) { |
| fclose(file); |
| exit(EXIT_FAILURE); |
| } |
| |
| codec.id = SND_AUDIOCODEC_MP3; |
| #ifdef SND_COMPRESS_DEC_HDR |
| } else if (format == AAC_ADTS_FORMAT) { |
| uint16_t protection_absent, crc; |
| fread(&adts_header, sizeof(adts_header), 1, file); |
| if (parse_aac_header(&adts_header, &channels, &rate, (unsigned int*)&protection_absent) == -1) { |
| fclose(file); |
| exit(EXIT_FAILURE); |
| } |
| if (!protection_absent) { |
| fread(&crc, 2, 1, file); |
| } |
| codec.id = SND_AUDIOCODEC_AAC; |
| codec.format = SND_AUDIOSTREAMFORMAT_MP4ADTS; |
| bits = 16; |
| codec.options.aac_dec.audio_obj_type = 29; |
| codec.options.aac_dec.pce_bits_size = 0; |
| #endif |
| } else { |
| printf("unknown format"); |
| } |
| codec.ch_in = channels; |
| codec.ch_out = channels; |
| codec.sample_rate = rate; |
| if (!codec.sample_rate) { |
| fprintf(stderr, "invalid sample rate %d\n", rate); |
| fclose(file); |
| exit(EXIT_FAILURE); |
| } |
| codec.bit_rate = bits; |
| codec.rate_control = 0; |
| codec.profile = 0; |
| codec.level = 0; |
| codec.ch_mode = 0; |
| codec.format = 0; |
| if ((buffer_size != 0) && (frag != 0)) { |
| config.fragment_size = buffer_size/frag; |
| config.fragments = frag; |
| } else { |
| /* use driver defaults */ |
| config.fragment_size = 0; |
| config.fragments = 0; |
| } |
| config.codec = &codec; |
| |
| mixer = mixer_open(card); |
| if (!mixer) { |
| printf("Failed to open mixer\n"); |
| goto FILE_EXIT; |
| } |
| for (index = 0; index < intf_num; index++) { |
| ret = get_device_media_config(BACKEND_CONF_FILE, intf_name[index], &dev_config[index]); |
| if (ret) { |
| printf("Invalid input, entry not found for : %s\n", intf_name[index]); |
| fclose(file); |
| } |
| printf("Backend %s rate ch bit : %d, %d, %d\n", intf_name[index], |
| dev_config[index].rate, dev_config[index].ch, dev_config[index].bits); |
| |
| /* set device/audio_intf media config mixer control */ |
| if (set_agm_device_media_config(mixer, dev_config[index].ch, dev_config[index].rate, |
| dev_config[index].bits, intf_name[index])) { |
| printf("Failed to set device media config\n"); |
| goto MIXER_EXIT; |
| } |
| |
| /* set audio interface metadata mixer control */ |
| if (set_agm_audio_intf_metadata(mixer, intf_name[index], device_kv[index], PLAYBACK, |
| dev_config[index].rate, dev_config[index].bits, stream_kv)) { |
| printf("Failed to set device metadata\n"); |
| goto MIXER_EXIT; |
| } |
| } |
| |
| /* set audio interface metadata mixer control */ |
| if (set_agm_stream_metadata(mixer, device, stream_kv, PLAYBACK, STREAM_COMPRESS, |
| instance_kv)) { |
| printf("Failed to set stream metadata\n"); |
| goto MIXER_EXIT; |
| } |
| |
| /* Note: No common metadata as of now*/ |
| for (index = 0; index < intf_num; index++) { |
| if (devicepp_kv[index] != 0) { |
| if (set_agm_streamdevice_metadata(mixer, device, stream_kv, PLAYBACK, STREAM_COMPRESS, intf_name[index], |
| devicepp_kv[index])) { |
| printf("Failed to set pcm metadata\n"); |
| goto MIXER_EXIT; |
| } |
| } |
| |
| /* connect stream to audio intf */ |
| if (connect_agm_audio_intf_to_stream(mixer, device, intf_name[index], STREAM_COMPRESS, true)) { |
| printf("Failed to connect pcm to audio interface\n"); |
| goto MIXER_EXIT; |
| } |
| |
| ret = agm_mixer_get_miid (mixer, device, intf_name[index], STREAM_PCM, PER_STREAM_PER_DEVICE_MFC, &miid); |
| if (ret) { |
| printf("MFC not present for this graph\n"); |
| } else { |
| if (configure_mfc(mixer, device, intf_name[index], PER_STREAM_PER_DEVICE_MFC, |
| STREAM_COMPRESS, dev_config[index].rate, dev_config[index].ch, |
| dev_config[index].bits, miid)) { |
| printf("Failed to configure pspd mfc\n"); |
| goto MIXER_EXIT; |
| } |
| } |
| |
| if (strstr(intf_name[index], "VIRT-")) { |
| if (get_group_device_info(BACKEND_CONF_FILE, intf_name[index], &grp_config[index])) |
| goto MIXER_EXIT; |
| |
| if (set_agm_group_device_config(mixer, intf_name[index], &grp_config[index])) { |
| printf("Failed to set grp device config\n"); |
| goto MIXER_EXIT; |
| } |
| } |
| } |
| |
| |
| compress = compress_open(card, device, COMPRESS_IN, &config); |
| if (!compress || !is_compress_ready(compress)) { |
| fprintf(stderr, "Unable to open Compress device %d:%d\n", |
| card, device); |
| fprintf(stderr, "ERR: %s\n", compress_get_error(compress)); |
| goto MIXER_EXIT; |
| }; |
| if (verbose) |
| printf("%s: Opened compress device\n", __func__); |
| |
| for (index = 0; index < intf_num; index++) { |
| if (strstr(intf_name[index], "VIRT-") || (device_kv[index] == SPEAKER) || (device_kv[index] == HANDSET)) { |
| if (set_agm_group_mux_config(mixer, device, &grp_config[index], intf_name[index], dev_config[index].ch)) { |
| printf("Failed to set grp device config\n"); |
| } |
| } |
| } |
| size = config.fragment_size; |
| buffer = malloc(size * config.fragments); |
| if (!buffer) { |
| fprintf(stderr, "Unable to allocate %d bytes\n", size); |
| goto COMP_EXIT; |
| } |
| |
| /* we will write frag fragment_size and then start */ |
| num_read = fread(buffer, 1, size * config.fragments, file); |
| if (num_read > 0) { |
| if (verbose) |
| printf("%s: Doing first buffer write of %d\n", __func__, num_read); |
| wrote = compress_write(compress, buffer, num_read); |
| if (wrote < 0) { |
| fprintf(stderr, "Error %d playing sample\n", wrote); |
| fprintf(stderr, "ERR: %s\n", compress_get_error(compress)); |
| goto BUF_EXIT; |
| } |
| if (wrote != num_read) { |
| /* TODO: Buufer pointer needs to be set here */ |
| fprintf(stderr, "We wrote %d, DSP accepted %d\n", num_read, wrote); |
| } |
| } |
| printf("Playing file %s On Card %u device %u, with buffer of %lu bytes\n", |
| name, card, device, buffer_size); |
| printf("Format %u Channels %u, %u Hz, Bit Rate %d\n", |
| SND_AUDIOCODEC_MP3, channels, rate, bits); |
| |
| compress_start(compress); |
| if (verbose) |
| printf("%s: You should hear audio NOW!!!\n", __func__); |
| |
| do { |
| num_read = fread(buffer, 1, size, file); |
| if (num_read > 0) { |
| wrote = compress_write(compress, buffer, num_read); |
| if (wrote < 0) { |
| fprintf(stderr, "Error playing sample\n"); |
| fprintf(stderr, "ERR: %s\n", compress_get_error(compress)); |
| goto BUF_EXIT; |
| } |
| if (wrote != num_read) { |
| /* TODO: Buffer pointer needs to be set here */ |
| fprintf(stderr, "We wrote %d, DSP accepted %d\n", num_read, wrote); |
| } |
| if (verbose) { |
| print_time(compress); |
| printf("%s: wrote %d\n", __func__, wrote); |
| } |
| if (pause) { |
| printf("%s: pause \n", __func__); |
| compress_pause(compress); |
| sleep(2); |
| printf("%s: resume \n", __func__); |
| compress_resume(compress); |
| } |
| } |
| } while (num_read > 0); |
| |
| if (verbose) |
| printf("%s: exit success\n", __func__); |
| /* issue drain if it supports */ |
| compress_drain(compress); |
| /* disconnect stream to audio intf */ |
| for(index = 0; index < intf_num; index++) { |
| connect_agm_audio_intf_to_stream(mixer, device, intf_name[index], STREAM_COMPRESS, false); |
| } |
| free(buffer); |
| fclose(file); |
| compress_close(compress); |
| return; |
| BUF_EXIT: |
| free(buffer); |
| COMP_EXIT: |
| compress_close(compress); |
| MIXER_EXIT: |
| if (dev_config) |
| free(dev_config); |
| if (grp_config) |
| free(grp_config); |
| mixer_close(mixer); |
| FILE_EXIT: |
| fclose(file); |
| if (verbose) |
| printf("%s: exit failure\n", __func__); |
| exit(EXIT_FAILURE); |
| } |