put programs into utils dir

1 files changed, 0 insertions, 303 deletions

diff --git a/tinyplay.c b/tinyplay.c
deleted file mode 100644
index 920b0e8..0000000
--- a/tinyplay.c
+++ /dev/null
@@ -1,303 +0,0 @@
-/* tinyplay.c
-**
-** Copyright 2011, The Android Open Source Project
-**
-** 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 The Android Open Source Project 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 Android Open Source Project ``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 Android Open Source Project 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.
-*/
-
-#include <tinyalsa/asoundlib.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-#include <signal.h>
-
-#define ID_RIFF 0x46464952
-#define ID_WAVE 0x45564157
-#define ID_FMT  0x20746d66
-#define ID_DATA 0x61746164
-
-struct riff_wave_header {
-    uint32_t riff_id;
-    uint32_t riff_sz;
-    uint32_t wave_id;
-};
-
-struct chunk_header {
-    uint32_t id;
-    uint32_t sz;
-};
-
-struct chunk_fmt {
-    uint16_t audio_format;
-    uint16_t num_channels;
-    uint32_t sample_rate;
-    uint32_t byte_rate;
-    uint16_t block_align;
-    uint16_t bits_per_sample;
-};
-
-static int close = 0;
-
-void play_sample(FILE *file, unsigned int card, unsigned int device, unsigned int channels,
-                 unsigned int rate, unsigned int bits, unsigned int period_size,
-                 unsigned int period_count);
-
-void stream_close(int sig)
-{
-    /* allow the stream to be closed gracefully */
-    signal(sig, SIG_IGN);
-    close = 1;
-}
-
-int main(int argc, char **argv)
-{
-    FILE *file;
-    struct riff_wave_header riff_wave_header;
-    struct chunk_header chunk_header;
-    struct chunk_fmt chunk_fmt;
-    unsigned int device = 0;
-    unsigned int card = 0;
-    unsigned int period_size = 1024;
-    unsigned int period_count = 4;
-    unsigned int channels = 2;
-    unsigned int rate = 48000;
-    unsigned int bits = 16;
-    unsigned int is_raw = 0; /* Default wav file */
-    char *filename;
-    int more_chunks = 1;
-
-    if (argc < 2) {
-        fprintf(stderr, "Usage1: %s file.wav [-D card] [-d device] [-p period_size]"
-                " [-n n_periods] \n", argv[0]);
-        fprintf(stderr, "Usage2: %s file.raw [-D card] [-d device] [-p period_size] "
-                "[-n n_periods] [-c channels] [-r rate] [-b bits] -i raw \n", argv[0]);
-        return 1;
-    }
-
-    filename = argv[1];
-    file = fopen(filename, "rb");
-    if (!file) {
-        fprintf(stderr, "Unable to open file '%s'\n", filename);
-        return 1;
-    }
-
-    /* parse command line arguments */
-    argv += 2;
-    while (*argv) {
-        if (strcmp(*argv, "-d") == 0) {
-            argv++;
-            if (*argv)
-                device = atoi(*argv);
-        }
-        if (strcmp(*argv, "-p") == 0) {
-            argv++;
-            if (*argv)
-                period_size = atoi(*argv);
-        }
-        if (strcmp(*argv, "-n") == 0) {
-            argv++;
-            if (*argv)
-                period_count = atoi(*argv);
-        }
-        if (strcmp(*argv, "-D") == 0) {
-            argv++;
-            if (*argv)
-                card = atoi(*argv);
-        }
-        if (strcmp(*argv, "-c") == 0) {
-            argv++;
-            if (*argv)
-                channels = atoi(*argv);
-        }
-        if (strcmp(*argv, "-r") == 0) {
-            argv++;
-            if (*argv)
-                rate = atoi(*argv);
-        }
-        if (strcmp(*argv, "-b") == 0) {
-            argv++;
-            if (*argv)
-                bits = atoi(*argv);
-        }
-        if (strcmp(*argv, "-i") == 0) {
-            argv++;
-            if (*argv) {
-                if (strcasecmp(*argv, "raw") == 0) {
-                    is_raw = 1;
-                }
-            }
-        }
-        if (*argv)
-            argv++;
-    }
-
-    if ( !is_raw ) {
-        fread(&riff_wave_header, sizeof(riff_wave_header), 1, file);
-        if ((riff_wave_header.riff_id != ID_RIFF) ||
-            (riff_wave_header.wave_id != ID_WAVE)) {
-            fprintf(stderr, "Error: '%s' is not a riff/wave file\n", filename);
-            fclose(file);
-            return 1;
-        }
-        do {
-            fread(&chunk_header, sizeof(chunk_header), 1, file);
-            switch (chunk_header.id) {
-            case ID_FMT:
-                fread(&chunk_fmt, sizeof(chunk_fmt), 1, file);
-                /* If the format header is larger, skip the rest */
-                if (chunk_header.sz > sizeof(chunk_fmt))
-                    fseek(file, chunk_header.sz - sizeof(chunk_fmt), SEEK_CUR);
-                break;
-            case ID_DATA:
-                /* Stop looking for chunks */
-                more_chunks = 0;
-                break;
-            default:
-                /* Unknown chunk, skip bytes */
-                fseek(file, chunk_header.sz, SEEK_CUR);
-            }
-        } while (more_chunks);
-        channels = chunk_fmt.num_channels;
-        rate = chunk_fmt.sample_rate;
-        bits = chunk_fmt.bits_per_sample;
-    }
-
-    play_sample(file, card, device, channels, rate, bits, period_size, period_count);
-
-    fclose(file);
-
-    return 0;
-}
-
-int check_param(struct pcm_params *params, unsigned int param, unsigned int value,
-                 char *param_name, char *param_unit)
-{
-    unsigned int min;
-    unsigned int max;
-    int is_within_bounds = 1;
-
-    min = pcm_params_get_min(params, param);
-    if (value < min) {
-        fprintf(stderr, "%s is %u%s, device only supports >= %u%s\n", param_name, value,
-                param_unit, min, param_unit);
-        is_within_bounds = 0;
-    }
-
-    max = pcm_params_get_max(params, param);
-    if (value > max) {
-        fprintf(stderr, "%s is %u%s, device only supports <= %u%s\n", param_name, value,
-                param_unit, max, param_unit);
-        is_within_bounds = 0;
-    }
-
-    return is_within_bounds;
-}
-
-int sample_is_playable(unsigned int card, unsigned int device, unsigned int channels,
-                        unsigned int rate, unsigned int bits, unsigned int period_size,
-                        unsigned int period_count)
-{
-    struct pcm_params *params;
-    int can_play;
-
-    params = pcm_params_get(card, device, PCM_OUT);
-    if (params == NULL) {
-        fprintf(stderr, "Unable to open PCM device %u.\n", device);
-        return 0;
-    }
-
-    can_play = check_param(params, PCM_PARAM_RATE, rate, "Sample rate", "Hz");
-    can_play &= check_param(params, PCM_PARAM_CHANNELS, channels, "Sample", " channels");
-    can_play &= check_param(params, PCM_PARAM_SAMPLE_BITS, bits, "Bitrate", " bits");
-    can_play &= check_param(params, PCM_PARAM_PERIOD_SIZE, period_size, "Period size", "Hz");
-    can_play &= check_param(params, PCM_PARAM_PERIODS, period_count, "Period count", "Hz");
-
-    pcm_params_free(params);
-
-    return can_play;
-}
-
-void play_sample(FILE *file, unsigned int card, unsigned int device, unsigned int channels,
-                 unsigned int rate, unsigned int bits, unsigned int period_size,
-                 unsigned int period_count)
-{
-    struct pcm_config config;
-    struct pcm *pcm;
-    char *buffer;
-    int size;
-    int num_read;
-
-    memset(&config, 0, sizeof(config));
-    config.channels = channels;
-    config.rate = rate;
-    config.period_size = period_size;
-    config.period_count = period_count;
-    if (bits == 32)
-        config.format = PCM_FORMAT_S32_LE;
-    else if (bits == 16)
-        config.format = PCM_FORMAT_S16_LE;
-    config.start_threshold = 0;
-    config.stop_threshold = 0;
-    config.silence_threshold = 0;
-
-    if (!sample_is_playable(card, device, channels, rate, bits, period_size, period_count)) {
-        return;
-    }
-
-    pcm = pcm_open(card, device, PCM_OUT, &config);
-    if (!pcm || !pcm_is_ready(pcm)) {
-        fprintf(stderr, "Unable to open PCM device %u (%s)\n",
-                device, pcm_get_error(pcm));
-        return;
-    }
-
-    size = pcm_frames_to_bytes(pcm, pcm_get_buffer_size(pcm));
-    buffer = malloc(size);
-    if (!buffer) {
-        fprintf(stderr, "Unable to allocate %d bytes\n", size);
-        free(buffer);
-        pcm_close(pcm);
-        return;
-    }
-
-    printf("Playing sample: %u ch, %u hz, %u bit\n", channels, rate, bits);
-
-    /* catch ctrl-c to shutdown cleanly */
-    signal(SIGINT, stream_close);
-
-    do {
-        num_read = fread(buffer, 1, size, file);
-        if (num_read > 0) {
-            if (pcm_write(pcm, buffer, num_read)) {
-                fprintf(stderr, "Error playing sample\n");
-                break;
-            }
-        }
-    } while (!close && num_read > 0);
-
-    free(buffer);
-    pcm_close(pcm);
-}
-