Showing the changes to libavfilter/framepool.h (1 of 2 files). Show all
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| @@ -41,7 +41,7 @@ typedef struct FFFramePool FFFramePool; · 40 unmodified lines | ||
| 41 | 41 | * @param height height of each frame in this pool |
| 42 | 42 | * @param format format of each frame in this pool |
| 43 | 43 | * @param align buffers alignement of each frame in this pool |
| 44 | − * @return newly created frame pool on success, NULL on error. | |
| 44 | + * @return newly created video frame pool on success, NULL on error. | |
| 45 | 45 | */ |
| 46 | 46 | FFFramePool *ff_frame_pool_video_init(AVBufferRef* (*alloc)(int size), |
| 47 | 47 | int width, |
| @@ -49,6 +49,24 @@ FFFramePool *ff_frame_pool_video_init(AVBufferRef* (*alloc)(int size), · 1 unmodified line | ||
| 49 | 49 | enum AVPixelFormat format, |
| 50 | 50 | int align); |
| 51 | 51 | |
| 52 | +/** | |
| 53 | + * Allocate and initialize an audio frame pool. | |
| 54 | + * | |
| 55 | + * @param alloc a function that will be used to allocate new frame buffers when | |
| 56 | + * the pool is empty. May be NULL, then the default allocator will be used | |
| 57 | + * (av_buffer_alloc()). | |
| 58 | + * @param channels channels of each frame in this pool | |
| 59 | + * @param nb_samples number of samples of each frame in this pool | |
| 60 | + * @param format format of each frame in this pool | |
| 61 | + * @param align buffers alignement of each frame in this pool | |
| 62 | + * @return newly created audio frame pool on success, NULL on error. | |
| 63 | + */ | |
| 64 | +FFFramePool *ff_frame_pool_audio_init(AVBufferRef* (*alloc)(int size), | |
| 65 | + int channels, | |
| 66 | + int samples, | |
| 67 | + enum AVSampleFormat format, | |
| 68 | + int align); | |
| 69 | + | |
| 52 | 70 | /** |
| 53 | 71 | * Deallocate the frame pool. It is safe to call this function while |
| 54 | 72 | * some of the allocated frame are still in use. |
| @@ -72,6 +90,22 @@ int ff_frame_pool_get_video_config(FFFramePool *pool, · 17 unmodified lines | ||
| 72 | 90 | enum AVPixelFormat *format, |
| 73 | 91 | int *align); |
| 74 | 92 | |
| 93 | +/** | |
| 94 | + * Get the audio frame pool configuration. | |
| 95 | + * | |
| 96 | + * @param channels channels of each frame in this pool | |
| 97 | + * @param nb_samples number of samples of each frame in this pool | |
| 98 | + * @param format format of each frame in this pool | |
| 99 | + * @param align buffers alignement of each frame in this pool | |
| 100 | + * @return 0 on success, a negative AVERROR otherwise. | |
| 101 | + */ | |
| 102 | +int ff_frame_pool_get_audio_config(FFFramePool *pool, | |
| 103 | + int *channels, | |
| 104 | + int *nb_samples, | |
| 105 | + enum AVSampleFormat *format, | |
| 106 | + int *align); | |
| 107 | + | |
| 108 | + | |
| 75 | 109 | /** |
| 76 | 110 | * Allocate a new AVFrame, reussing old buffers from the pool when available. |
| 77 | 111 | * This function may be called simultaneously from multiple threads. |