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| author | Thilo Borgmann <thilo.borgmann@mail.de> | 2014-11-13 17:22:48 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-11-14 18:28:12 +0100 |
| commit | 2045334239459f49e513a42e1b9965a94c5a0f5f (patch) | |
| tree | e809bbbf8b664d5c44c57cb44db6205b6599b88a | |
| parent | cde0ad5ea780b1fef1890b3f55d8e6e3e1bdf96f (diff) | |
| download | ffmpeg-2045334239459f49e513a42e1b9965a94c5a0f5f.tar.gz | |
lavd/avfoundation: Introduce device alias 'none' to allow the user to record only audio or video.
Changes the selection of a default device to none instead of the system default device.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavdevice/avfoundation.m | 16 | ||||
| -rw-r--r-- | libavdevice/version.h | 2 |
2 files changed, 11 insertions, 7 deletions
diff --git a/libavdevice/avfoundation.m b/libavdevice/avfoundation.m index 1207cbf038..1a7eb5b27e 100644 --- a/libavdevice/avfoundation.m +++ b/libavdevice/avfoundation.m @@ -604,7 +604,10 @@ static int avf_read_header(AVFormatContext *s) goto fail; } } else if (ctx->video_filename && - strncmp(ctx->video_filename, "default", 7)) { + strncmp(ctx->video_filename, "none", 4)) { + if (!strncmp(ctx->video_filename, "default", 7)) { + video_device = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeVideo]; + } else { // looking for video inputs for (AVCaptureDevice *device in video_devices) { if (!strncmp(ctx->video_filename, [[device localizedName] UTF8String], strlen(ctx->video_filename))) { @@ -626,13 +629,12 @@ static int avf_read_header(AVFormatContext *s) } } #endif + } if (!video_device) { av_log(ctx, AV_LOG_ERROR, "Video device not found\n"); goto fail; } - } else { - video_device = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeVideo]; } // get audio device @@ -646,7 +648,10 @@ static int avf_read_header(AVFormatContext *s) audio_device = [devices objectAtIndex:ctx->audio_device_index]; } else if (ctx->audio_filename && - strncmp(ctx->audio_filename, "default", 7)) { + strncmp(ctx->audio_filename, "none", 4)) { + if (!strncmp(ctx->audio_filename, "default", 7)) { + audio_device = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeAudio]; + } else { NSArray *devices = [AVCaptureDevice devicesWithMediaType:AVMediaTypeAudio]; for (AVCaptureDevice *device in devices) { @@ -655,13 +660,12 @@ static int avf_read_header(AVFormatContext *s) break; } } + } if (!audio_device) { av_log(ctx, AV_LOG_ERROR, "Audio device not found\n"); goto fail; } - } else { - audio_device = [AVCaptureDevice defaultDeviceWithMediaType:AVMediaTypeAudio]; } // Video nor Audio capture device not found, looking for AVMediaTypeVideo/Audio diff --git a/libavdevice/version.h b/libavdevice/version.h index 630f65442e..3e427f024d 100644 --- a/libavdevice/version.h +++ b/libavdevice/version.h @@ -28,7 +28,7 @@ #include "libavutil/version.h" #define LIBAVDEVICE_VERSION_MAJOR 56 -#define LIBAVDEVICE_VERSION_MINOR 2 +#define LIBAVDEVICE_VERSION_MINOR 3 #define LIBAVDEVICE_VERSION_MICRO 100 #define LIBAVDEVICE_VERSION_INT AV_VERSION_INT(LIBAVDEVICE_VERSION_MAJOR, \ |