diff options
| author | Anton Khirnov <anton@khirnov.net> | 2013-04-25 20:08:49 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2014-02-22 20:52:36 +0100 |
| commit | 7e86c27b4ee9e5a3fbe6cf5249b9d918b2a5e731 (patch) | |
| tree | b41573619b81384d2d73e2ad67a1b9e036a2a073 | |
| parent | d922c5a5fbaf0b6c73bd8c81ae059bc6e406961c (diff) | |
| download | ffmpeg-7e86c27b4ee9e5a3fbe6cf5249b9d918b2a5e731.tar.gz | |
lavr: add a function for checking whether AVAudioResampleContext is open
| -rw-r--r-- | doc/APIchanges | 3 | ||||
| -rw-r--r-- | libavresample/avresample.h | 8 | ||||
| -rw-r--r-- | libavresample/utils.c | 5 | ||||
| -rw-r--r-- | libavresample/version.h | 2 |
4 files changed, 17 insertions, 1 deletions
diff --git a/doc/APIchanges b/doc/APIchanges index d8f5f51b90..ec311a5177 100644 --- a/doc/APIchanges +++ b/doc/APIchanges @@ -13,6 +13,9 @@ libavutil: 2013-12-xx API changes, most recent first: +2014-02-xx - xxxxxxx - lavr 1.2.0 - avresample.h + Add avresample_is_open() for checking whether a resample context is open. + 2014-xx-xx - xxxxxxx - lavu 53.04.0 - opt.h Add AV_OPT_FLAG_EXPORT and AV_OPT_FLAG_READONLY to mark options meant (only) for reading. diff --git a/libavresample/avresample.h b/libavresample/avresample.h index d26f2ca223..3358628e37 100644 --- a/libavresample/avresample.h +++ b/libavresample/avresample.h @@ -172,6 +172,14 @@ AVAudioResampleContext *avresample_alloc_context(void); int avresample_open(AVAudioResampleContext *avr); /** + * Check whether an AVAudioResampleContext is open or closed. + * + * @param avr AVAudioResampleContext to check + * @return 1 if avr is open, 0 if avr is closed. + */ +int avresample_is_open(AVAudioResampleContext *avr); + +/** * Close AVAudioResampleContext. * * This closes the context, but it does not change the parameters. The context diff --git a/libavresample/utils.c b/libavresample/utils.c index 2dd3d0616f..306b67c7ad 100644 --- a/libavresample/utils.c +++ b/libavresample/utils.c @@ -254,6 +254,11 @@ error: return ret; } +int avresample_is_open(AVAudioResampleContext *avr) +{ + return !!avr->out_fifo; +} + void avresample_close(AVAudioResampleContext *avr) { ff_audio_data_free(&avr->in_buffer); diff --git a/libavresample/version.h b/libavresample/version.h index fce5770c62..ca836e4a56 100644 --- a/libavresample/version.h +++ b/libavresample/version.h @@ -28,7 +28,7 @@ #include "libavutil/version.h" #define LIBAVRESAMPLE_VERSION_MAJOR 1 -#define LIBAVRESAMPLE_VERSION_MINOR 1 +#define LIBAVRESAMPLE_VERSION_MINOR 2 #define LIBAVRESAMPLE_VERSION_MICRO 0 #define LIBAVRESAMPLE_VERSION_INT AV_VERSION_INT(LIBAVRESAMPLE_VERSION_MAJOR, \ |