diff options
Diffstat (limited to 'libavutil/buffer.h')
| -rw-r--r-- | libavutil/buffer.h | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/libavutil/buffer.h b/libavutil/buffer.h index 56b4d020e5..b4399fd39f 100644 --- a/libavutil/buffer.h +++ b/libavutil/buffer.h @@ -1,18 +1,18 @@ /* - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -49,7 +49,7 @@ * Use av_buffer_unref() to free a reference (this will automatically free the * data once all the references are freed). * - * The convention throughout this API and the rest of Libav is such that the + * The convention throughout this API and the rest of FFmpeg is such that the * buffer is considered writable if there exists only one reference to it (and * it has not been marked as read-only). The av_buffer_is_writable() function is * provided to check whether this is true and av_buffer_make_writable() will @@ -122,7 +122,7 @@ AVBufferRef *av_buffer_allocz(int size); * @param data data array * @param size size of data in bytes * @param free a callback for freeing this buffer's data - * @param opaque parameter to be passed to free + * @param opaque parameter to be got for processing or passed to free * @param flags a combination of AV_BUFFER_FLAG_* * * @return an AVBufferRef referring to data on success, NULL on failure. @@ -163,6 +163,13 @@ void av_buffer_unref(AVBufferRef **buf); int av_buffer_is_writable(const AVBufferRef *buf); /** + * @return the opaque parameter set by av_buffer_create. + */ +void *av_buffer_get_opaque(const AVBufferRef *buf); + +int av_buffer_get_ref_count(const AVBufferRef *buf); + +/** * Create a writable reference from a given buffer reference, avoiding data copy * if possible. * |