diff options
Diffstat (limited to 'libavcodec/internal.h')
-rw-r--r-- | libavcodec/internal.h | 42 |
1 files changed, 38 insertions, 4 deletions
diff --git a/libavcodec/internal.h b/libavcodec/internal.h index e5b1958596..ed38c61d3c 100644 --- a/libavcodec/internal.h +++ b/libavcodec/internal.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 */ @@ -76,6 +76,19 @@ typedef struct AVCodecInternal { * padded with silence. Reject all subsequent frames. */ int last_audio_frame; + + /** + * temporary buffer used for encoders to store their bitstream + */ + uint8_t *byte_buffer; + unsigned int byte_buffer_size; + + void *frame_thread_encoder; + + /** + * Number of audio samples to skip at the start of the next decoded frame + */ + int skip_samples; } AVCodecInternal; struct AVCodecDefault { @@ -106,6 +119,16 @@ int ff_match_2uint16(const uint16_t (*tab)[2], int size, int a, int b); unsigned int avpriv_toupper4(unsigned int x); +/** + * does needed setup of pkt_pts/pos and such for (re)get_buffer(); + */ +void ff_init_buffer_info(AVCodecContext *s, AVFrame *frame); + +/** + * Remove and free all side data from packet. + */ +void ff_packet_free_side_data(AVPacket *pkt); + int avpriv_lock_avformat(void); int avpriv_unlock_avformat(void); @@ -123,6 +146,7 @@ int avpriv_unlock_avformat(void); * ensure the output packet data is large enough, whether provided by the user * or allocated in this function. * + * @param avctx the AVCodecContext of the encoder * @param avpkt the AVPacket * If avpkt->data is already set, avpkt->size is checked * to ensure it is large enough. @@ -132,6 +156,8 @@ int avpriv_unlock_avformat(void); * @param size the minimum required packet size * @return 0 on success, negative error code on failure */ +int ff_alloc_packet2(AVCodecContext *avctx, AVPacket *avpkt, int size); + int ff_alloc_packet(AVPacket *avpkt, int size); /** @@ -140,8 +166,16 @@ int ff_alloc_packet(AVPacket *avpkt, int size); static av_always_inline int64_t ff_samples_to_time_base(AVCodecContext *avctx, int64_t samples) { + if(samples == AV_NOPTS_VALUE) + return AV_NOPTS_VALUE; return av_rescale_q(samples, (AVRational){ 1, avctx->sample_rate }, avctx->time_base); } +int ff_thread_can_start_frame(AVCodecContext *avctx); + +int ff_get_logical_cpus(AVCodecContext *avctx); + +int avpriv_h264_has_num_reorder_frames(AVCodecContext *avctx); + #endif /* AVCODEC_INTERNAL_H */ |