diff options
author | Josh de Kock <josh@itanimul.li> | 2018-01-02 17:34:18 +0300 |
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committer | Josh de Kock <josh@itanimul.li> | 2018-02-06 21:57:42 +0300 |
commit | 0fd475704e871ef3a535947596a012894bae3cbd (patch) | |
tree | b4f94e4e1de998837296e48a7dba037e1a93d959 /libavdevice/avdevice.c | |
parent | 0694d8702421e7aff1340038559c438b61bb30dd (diff) |
lavd: add new API for iterating input and output devices
This also adds an avpriv function to register devices in
libavformat
Diffstat (limited to 'libavdevice/avdevice.c')
-rw-r--r-- | libavdevice/avdevice.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/libavdevice/avdevice.c b/libavdevice/avdevice.c index 72e1b67887..a42d3498b5 100644 --- a/libavdevice/avdevice.c +++ b/libavdevice/avdevice.c @@ -78,52 +78,6 @@ const char * avdevice_license(void) return LICENSE_PREFIX FFMPEG_LICENSE + sizeof(LICENSE_PREFIX) - 1; } -static void *device_next(void *prev, int output, - AVClassCategory c1, AVClassCategory c2) -{ - const AVClass *pc; - AVClassCategory category = AV_CLASS_CATEGORY_NA; - do { - if (output) { - if (!(prev = av_oformat_next(prev))) - break; - pc = ((AVOutputFormat *)prev)->priv_class; - } else { - if (!(prev = av_iformat_next(prev))) - break; - pc = ((AVInputFormat *)prev)->priv_class; - } - if (!pc) - continue; - category = pc->category; - } while (category != c1 && category != c2); - return prev; -} - -AVInputFormat *av_input_audio_device_next(AVInputFormat *d) -{ - return device_next(d, 0, AV_CLASS_CATEGORY_DEVICE_AUDIO_INPUT, - AV_CLASS_CATEGORY_DEVICE_INPUT); -} - -AVInputFormat *av_input_video_device_next(AVInputFormat *d) -{ - return device_next(d, 0, AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT, - AV_CLASS_CATEGORY_DEVICE_INPUT); -} - -AVOutputFormat *av_output_audio_device_next(AVOutputFormat *d) -{ - return device_next(d, 1, AV_CLASS_CATEGORY_DEVICE_AUDIO_OUTPUT, - AV_CLASS_CATEGORY_DEVICE_OUTPUT); -} - -AVOutputFormat *av_output_video_device_next(AVOutputFormat *d) -{ - return device_next(d, 1, AV_CLASS_CATEGORY_DEVICE_VIDEO_OUTPUT, - AV_CLASS_CATEGORY_DEVICE_OUTPUT); -} - int avdevice_app_to_dev_control_message(struct AVFormatContext *s, enum AVAppToDevMessageType type, void *data, size_t data_size) { |