diff options
| author | dvdli <dvdli@google.com> | 2021-02-22 17:24:30 +0800 |
|---|---|---|
| committer | dvdli <dvdli@google.com> | 2021-02-22 17:34:58 +0800 |
| commit | b1b3582772dae244e6e3569ca6c0cc5780ffb8f3 (patch) | |
| tree | be70b84ce4ba9c1e9fbcc14f86c19e0471d9e05f /utils | |
| parent | d7364cd3aebd62f8527c986afa7132b1f5271ed5 (diff) | |
support float config and float wave file playback
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/tinyplay.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/utils/tinyplay.c b/utils/tinyplay.c index 4c7ccf6..c9e4606 100644 --- a/utils/tinyplay.c +++ b/utils/tinyplay.c @@ -70,6 +70,9 @@ void cmd_init(struct cmd *cmd) #define ID_FMT 0x20746d66 #define ID_DATA 0x61746164 +#define WAVE_FORMAT_PCM 0x0001 +#define WAVE_FORMAT_IEEE_FLOAT 0x0003 + struct riff_wave_header { uint32_t riff_id; uint32_t riff_sz; @@ -164,16 +167,24 @@ int ctx_init(struct ctx* ctx, const struct cmd *cmd) bits = ctx->chunk_fmt.bits_per_sample; } - if (bits == 8) { - config.format = PCM_FORMAT_S8; - } else if (bits == 16) { - config.format = PCM_FORMAT_S16_LE; - } else if (bits == 24) { - config.format = PCM_FORMAT_S24_3LE; - } else if (bits == 32) { - config.format = PCM_FORMAT_S32_LE; + if (ctx->chunk_fmt.audio_format == WAVE_FORMAT_PCM) { + if (bits == 8) { + config.format = PCM_FORMAT_S8; + } else if (bits == 16) { + config.format = PCM_FORMAT_S16_LE; + } else if (bits == 24) { + config.format = PCM_FORMAT_S24_3LE; + } else if (bits == 32) { + config.format = PCM_FORMAT_S32_LE; + } else { + fprintf(stderr, "bit count '%u' not supported\n", bits); + fclose(ctx->file); + return -1; + } + } else if (ctx->chunk_fmt.audio_format == WAVE_FORMAT_IEEE_FLOAT) { + config.format = PCM_FORMAT_FLOAT_LE; } else { - fprintf(stderr, "bit count '%u' not supported\n", bits); + fprintf(stderr, "format '%hu' not supported\n", ctx->chunk_fmt.audio_format); fclose(ctx->file); return -1; } |