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modify the buffer size to the period size to avoid underrun

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dvdli
2020-11-02 15:56:45 +08:00
parent fa80ef9436
commit b9d254f525
1 changed files with 8 additions and 1 deletions
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utils/tinyplay.c
+8 -1
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@@ -389,11 +389,18 @@ int sample_is_playable(const struct cmd *cmd)
int play_sample(struct ctx *ctx)
{
char *buffer;
size_t buffer_size = pcm_frames_to_bytes(ctx->pcm, pcm_get_buffer_size(ctx->pcm));
size_t buffer_size = 0;
size_t num_read = 0;
size_t remaining_data_size = ctx->chunk_header.sz;
size_t read_size = 0;
const struct pcm_config *config = pcm_get_config(ctx->pcm);
if (config == NULL) {
fprintf(stderr, "unable to get pcm config\n");
return -1;
}
buffer_size = pcm_frames_to_bytes(ctx->pcm, config->period_size);
buffer = malloc(buffer_size);
if (!buffer) {
fprintf(stderr, "unable to allocate %zu bytes\n", buffer_size);