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Remove unused variables

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This commit is contained in:
dijunkun
2023-12-18 16:17:55 +08:00
parent e3987b4a42
commit b9e69cde51
1 changed files with 5 additions and 36 deletions
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41
src/gui/main.cpp
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@@ -59,10 +59,6 @@ uint32_t start_time, end_time, elapsed_time;
uint32_t frame_count = 0;
int fps = 0;
#if 1
static Uint8 *buffer = 0;
static int in_pos = 0;
static int out_pos = 0;
static std::atomic<bool> audio_buffer_fresh = false;
static uint32_t last_ts = 0;
@@ -70,40 +66,27 @@ int64_t src_ch_layout = AV_CH_LAYOUT_MONO;
int src_rate = 48000;
enum AVSampleFormat src_sample_fmt = AV_SAMPLE_FMT_S16;
int src_nb_channels = 0;
uint8_t **src_data = NULL; // <20><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>
uint8_t **src_data = NULL;
int src_linesize;
int src_nb_samples = 480;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
int64_t dst_ch_layout = AV_CH_LAYOUT_MONO;
int dst_rate = 48000;
enum AVSampleFormat dst_sample_fmt = AV_SAMPLE_FMT_S16;
int dst_nb_channels = 0;
uint8_t **dst_data = NULL; // <20><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>
uint8_t **dst_data = NULL;
int dst_linesize;
int dst_nb_samples;
int max_dst_nb_samples;
// <20><><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>
const char *dst_filename = NULL; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>pcm<63><6D><EFBFBD><EFBFBD><EFBFBD>أ<EFBFBD>Ȼ<EFBFBD>󲥷<EFBFBD><F3B2A5B7><EFBFBD>֤
FILE *dst_file;
int dst_bufsize;
// <20>ز<EFBFBD><D8B2><EFBFBD>ʵ<EFBFBD><CAB5>
struct SwrContext *swr_ctx;
double t;
int ret;
#endif
int audio_len = 0;
#define MAX_FRAME_SIZE 6 * 960
#define CHANNELS 2
unsigned char pcm_bytes[MAX_FRAME_SIZE * CHANNELS * 2];
std::string window_title = "Remote Desk Client";
std::string server_connection_status_str = "-";
std::string client_connection_status_str = "-";
std::string server_signal_status_str = "-";
@@ -408,15 +391,6 @@ void ClientConnectionStatus(ConnectionStatus status) {
}
int initResampler() {
// dst_filename = "res.pcm";
// dst_file = fopen(dst_filename, "wb");
// if (!dst_file) {
// fprintf(stderr, "Could not open destination file %s\n", dst_filename);
// exit(1);
// }
// <20><><EFBFBD><EFBFBD><EFBFBD>ز<EFBFBD><D8B2><EFBFBD><EFBFBD><EFBFBD>
/* create resampler context */
swr_ctx = swr_alloc();
if (!swr_ctx) {
@@ -425,18 +399,15 @@ int initResampler() {
return -1;
}
// <20><><EFBFBD><EFBFBD><EFBFBD>ز<EFBFBD><D8B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
/* set options */
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
av_opt_set_int(swr_ctx, "in_channel_layout", src_ch_layout, 0);
av_opt_set_int(swr_ctx, "in_sample_rate", src_rate, 0);
av_opt_set_sample_fmt(swr_ctx, "in_sample_fmt", src_sample_fmt, 0);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
av_opt_set_int(swr_ctx, "out_channel_layout", dst_ch_layout, 0);
av_opt_set_int(swr_ctx, "out_sample_rate", dst_rate, 0);
av_opt_set_sample_fmt(swr_ctx, "out_sample_fmt", dst_sample_fmt, 0);
// <20><>ʼ<EFBFBD><CABC><EFBFBD>ز<EFBFBD><D8B2><EFBFBD>
/* initialize the resampling context */
if ((ret = swr_init(swr_ctx)) < 0) {
fprintf(stderr, "Failed to initialize the resampling context\n");
@@ -444,9 +415,8 @@ int initResampler() {
}
/* allocate source and destination samples buffers */
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4>ͨ<EFBFBD><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
src_nb_channels = av_get_channel_layout_nb_channels(src_ch_layout);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4>ռ<EFBFBD>
ret = av_samples_alloc_array_and_samples(&src_data, &src_linesize,
src_nb_channels, src_nb_samples,
src_sample_fmt, 0);
@@ -455,13 +425,12 @@ int initResampler() {
return -1;
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
max_dst_nb_samples = dst_nb_samples =
av_rescale_rnd(src_nb_samples, dst_rate, src_rate, AV_ROUND_UP);
/* buffer is going to be directly written to a rawaudio file, no alignment */
dst_nb_channels = av_get_channel_layout_nb_channels(dst_ch_layout);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>
ret = av_samples_alloc_array_and_samples(&dst_data, &dst_linesize,
dst_nb_channels, dst_nb_samples,
dst_sample_fmt, 0);