From e6d90d4e83263c37bbee878aed782bf13669daa1 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Tue, 21 Oct 2008 22:53:16 +0200 Subject: pcm_utils: added pcm_convert_init() Instead of manually calling memset(0) on the pcm_convert_state struct, client code should use a library function from pcm_utils.c. This way, we can change the semantics of the struct easily. --- src/decoder_api.c | 2 +- src/output_init.c | 2 +- src/pcm_utils.c | 5 +++++ src/pcm_utils.h | 2 ++ 4 files changed, 9 insertions(+), 2 deletions(-) (limited to 'src') diff --git a/src/decoder_api.c b/src/decoder_api.c index a90fb637..f20dbf42 100644 --- a/src/decoder_api.c +++ b/src/decoder_api.c @@ -47,7 +47,7 @@ void decoder_initialized(struct decoder * decoder, { assert(dc.state == DECODE_STATE_START); - memset(&decoder->conv_state, 0, sizeof(decoder->conv_state)); + pcm_convert_init(&decoder->conv_state); if (audio_format != NULL) { dc.audioFormat = *audio_format; diff --git a/src/output_init.c b/src/output_init.c index cf50db3a..ebfbf137 100644 --- a/src/output_init.c +++ b/src/output_init.c @@ -90,7 +90,7 @@ int audio_output_init(struct audio_output *ao, ConfigParam * param) ao->convBuffer = NULL; ao->convBufferLen = 0; - memset(&ao->convState, 0, sizeof(ao->convState)); + pcm_convert_init(&ao->convState); if (format) { if (0 != parseAudioConfig(&ao->reqAudioFormat, format)) { diff --git a/src/pcm_utils.c b/src/pcm_utils.c index 29932ba4..5d315bdb 100644 --- a/src/pcm_utils.c +++ b/src/pcm_utils.c @@ -205,6 +205,11 @@ void pcm_mix(char *buffer1, const char *buffer2, size_t size, pcm_add(buffer1, buffer2, size, vol1, 1000 - vol1, format); } +void pcm_convert_init(struct pcm_convert_state *state) +{ + memset(state, 0, sizeof(*state)); +} + #ifdef HAVE_LIBSAMPLERATE static int pcm_resample_get_converter(void) { diff --git a/src/pcm_utils.h b/src/pcm_utils.h index b67fae00..3fc15e8b 100644 --- a/src/pcm_utils.h +++ b/src/pcm_utils.h @@ -51,6 +51,8 @@ void pcm_volume(char *buffer, int bufferSize, void pcm_mix(char *buffer1, const char *buffer2, size_t size, const struct audio_format *format, float portion1); +void pcm_convert_init(struct pcm_convert_state *state); + size_t pcm_convert(const struct audio_format *inFormat, const char *inBuffer, size_t inSize, const struct audio_format *outFormat, -- cgit v1.2.3