Libav
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Macros | |
#define | DECLARE_ALIGNED(n, t, v) t v |
#define | DECLARE_ASM_CONST(n, t, v) static const t v |
#define | av_malloc_attrib |
#define | av_alloc_size(...) |
#define | DECLARE_ALIGNED(n, t, v) t v |
#define | DECLARE_ASM_CONST(n, t, v) static const t v |
#define | av_malloc_attrib |
#define | av_alloc_size(...) |
Functions | |
void * | av_malloc (size_t size) av_malloc_attrib 1(1) |
Allocate a block of size bytes with alignment suitable for all memory accesses (including vectors if available on the CPU). More... | |
static void * | av_malloc_array (size_t nmemb, size_t size) |
void * | av_realloc (void *ptr, size_t size) 1(2) |
Allocate or reallocate a block of memory. More... | |
int | av_reallocp (void *ptr, size_t size) |
Allocate or reallocate a block of memory. More... | |
void * | av_realloc_array (void *ptr, size_t nmemb, size_t size) |
int | av_reallocp_array (void *ptr, size_t nmemb, size_t size) |
void | av_free (void *ptr) |
Free a memory block which has been allocated with av_malloc(z)() or av_realloc(). More... | |
void * | av_mallocz (size_t size) av_malloc_attrib 1(1) |
Allocate a block of size bytes with alignment suitable for all memory accesses (including vectors if available on the CPU) and zero all the bytes of the block. More... | |
static void * | av_mallocz_array (size_t nmemb, size_t size) |
char * | av_strdup (const char *s) av_malloc_attrib |
Duplicate the string s. More... | |
char * | av_strndup (const char *s, size_t len) av_malloc_attrib |
Duplicate a substring of the string s. More... | |
void | av_freep (void *ptr) |
Free a memory block which has been allocated with av_malloc(z)() or av_realloc() and set the pointer pointing to it to NULL. More... | |
void | av_memcpy_backptr (uint8_t *dst, int back, int cnt) |
deliberately overlapping memcpy implementation More... | |
void * | av_fast_realloc (void *ptr, unsigned int *size, size_t min_size) |
Reallocate the given block if it is not large enough, otherwise do nothing. More... | |
void | av_fast_malloc (void *ptr, unsigned int *size, size_t min_size) |
Allocate a buffer, reusing the given one if large enough. More... | |
#define DECLARE_ALIGNED | ( | n, | |
t, | |||
v | |||
) | t v |
Definition at line 58 of file mem.h.
Referenced by ff_atrac3p_generate_tones(), ff_atrac3p_ipqf(), ff_h264_filter_mb(), ff_yuv2rgb_init_tables_ppc(), filter_mb_dir(), hls_prediction_unit(), hls_residual_coding(), intra_predict(), and pred_pskip_motion().
void * av_malloc | ( | size_t | size | ) |
Allocate a block of size bytes with alignment suitable for all memory accesses (including vectors if available on the CPU).
size | Size in bytes for the memory block to be allocated. |
Definition at line 62 of file mem.c.
Referenced by a64multi_encode_init(), add_metadata(), adpcm_encode_init(), aic_decode_init(), alloc_scratch_buffers(), allocate_frame_buffers(), allocate_tables(), apc_read_header(), ape_read_header(), ape_tag_read_field(), append_entry(), apply_color_indexing_transform(), asf_read_picture(), asf_write_header(), ass_decode_init(), ass_encode_init(), audio_encode_example(), av_buffer_alloc(), av_d2str(), av_expr_parse(), av_fast_malloc(), av_fft_init(), av_fifo_alloc(), av_file_map(), av_frame_new_side_data(), av_frame_ref(), av_get_token(), av_image_alloc(), av_malloc_array(), av_mallocz(), av_opt_get(), av_opt_set_bin(), av_packet_new_side_data(), av_parser_change(), av_realloc(), av_samples_alloc(), avcodec_alloc_context3(), avfilter_ref_buffer(), avformat_alloc_context(), avi_read_header(), avi_read_tag(), avi_write_packet(), avresample_set_matrix(), bfi_read_header(), build_filter(), calc_rice_params(), celt_header(), check_dcbzl_effect(), cmdutils_read_file(), cng_encode_init(), config_input(), config_output(), config_props(), copy_parameter_set(), create_cel_evals(), create_map(), create_vorbis_context(), decode_dvd_subtitles(), decode_frame(), decode_header_trees(), decode_init(), decode_main_header(), decode_picture_header(), decode_rle(), deinterlace_bottom_field_inplace(), denoise_depth(), dnxhd_encode_init(), do_subtitle_out(), dump_extradata(), dvbsub_display_end_segment(), dvbsub_parse_clut_segment(), dvbsub_parse_init(), dvbsub_parse_region_segment(), dvdsub_init(), dvdsub_parse(), ebml_read_ascii(), eightsvx_decode_frame(), encode_frame(), encode_init(), encode_picture_ls(), escape130_decode_init(), Faac_encode_init(), fdk_aac_decode_frame(), ff_ac3_float_mdct_init(), ff_af_queue_add(), ff_alsa_open(), ff_ass_add_rect(), ff_audio_data_realloc(), ff_bgmc_init(), ff_ccitt_unpack(), ff_celt_imdct_init(), ff_dct_init(), ff_do_elbg(), ff_fft_init(), ff_fill_line_with_color(), ff_filter_alloc(), ff_flac_parse_picture(), ff_frame_thread_init(), ff_gen_syncpoint_search(), ff_get_buffer(), ff_http_auth_create_response(), ff_huffyuv_alloc_temp(), ff_init_elbg(), ff_init_rl(), ff_init_vlc_sparse(), ff_jpeg2000_dwt_init(), ff_make_format_list(), ff_mdct_init(), ff_mjpeg_decode_sof(), ff_mjpeg_encode_init(), ff_mov_write_packet(), ff_mpv_common_frame_size_change(), ff_mpv_common_init(), ff_mss12_decode_init(), ff_parse_fmtp(), ff_parse_mpeg2_descriptor(), ff_psy_init(), ff_read_riff_info(), ff_rtmp_packet_create(), ff_rv34_decode_frame(), ff_sauce_read(), ff_sndio_open(), ff_store_parser_state(), ff_tempfile(), ff_tls_init(), ff_urldecode(), ff_vc1_decode_init_alloc_tables(), ff_vda_create_decoder(), ff_vda_default_init(), ff_vorbis_comment(), ff_yuv2rgb_c_init_tables(), ffio_fdopen(), ffio_set_buf_size(), fft_ref_init(), ffurl_get_multi_file_handle(), ffv1_allocate_initial_states(), ffv1_init_slice_contexts(), ffv1_init_slice_state(), film_read_header(), film_read_packet(), find_and_decode_index(), find_headers_search_validate(), find_next_parse_unit(), find_smallest_bounding_rectangle(), flac_encode_init(), flac_header(), flac_write_block_comment(), flac_write_packet(), flashsv_decode_frame(), flic_read_header(), flv_set_video_codec(), fourxm_read_header(), frame_list_add_frame(), generate_codebook(), generate_dither_noise(), generate_new_codebooks(), get_codec_data(), get_meta(), get_metadata(), get_stats(), get_tag(), getstr8(), gif_encode_init(), hls_read_header(), hls_write_header(), huff_reader_build_canonical(), idcin_read_header(), iff_read_header(), imx_dump_header(), init(), init_bundles(), init_coef_vlc(), init_cook_mlt(), init_er(), init_filter_param(), init_mv_table(), init_pass2(), initFilter(), ivi_init_tiles(), latm_decode_audio_specific_config(), latm_write_packet(), libopus_encode_init(), libschroedinger_decode_frame(), libvorbis_encode_init(), libwebp_encode_frame(), libx265_encode_init(), main(), make_digest_auth(), matroska_decode_buffer(), matroska_parse_tracks(), matroska_read_header(), mjpeg2jpeg_filter(), mjpeg_decode_com(), mjpega_dump_header(), mkv_strip_wavpack(), mmap_init(), mmap_read_frame(), mov2textsub(), mov_create_chapter_track(), mov_create_dvd_sub_decoder_specific_info(), mov_parse_stsd_data(), mov_read_cmov(), mov_read_ctts(), mov_read_dref(), mov_read_ftyp(), mov_read_replaygain(), mov_read_sbgp(), mov_read_stco(), mov_read_stps(), mov_read_stsc(), mov_read_stss(), mov_read_stsz(), mov_read_stts(), mov_read_tkhd(), mov_write_ctts_tag(), mov_write_header(), mov_write_stts_tag(), mp3lame_encode_init(), mpc8_parse_seektable(), mpc_read_header(), mpeg_decode_a53_cc(), mpegts_open_section_filter(), mpegts_set_stream_info(), mpegts_write_header(), mpegts_write_packet_internal(), mss3_decode_init(), mss4_decode_init(), mxf_read_content_storage(), mxf_read_generic_descriptor(), mxf_read_material_package(), mxf_read_primer_pack(), mxf_read_sequence(), mxf_read_source_package(), mxf_read_utf16_string(), mxpeg_decode_mxm(), nal_unit_extract_rbsp(), noise(), nsv_parse_NSVf_header(), ogg_new_buf(), ogg_new_stream(), ogg_read_page(), ogg_save(), open_null_ctx(), open_output_file(), opus_header(), packet_queue_put(), parse_forced_key_frames(), parse_header(), parse_MP4DecConfigDescrTag(), parse_packed_headers(), parse_playlist(), parse_setup_header(), pcm_dvd_decode_init(), pcx_decode_frame(), pic_arrays_init(), piz_uncompress(), precalc_coefs(), print_sdp(), put_flac_codecpriv(), queue_frames(), r3d_read_rdvo(), radix_sort(), read_frame(), read_geobtag(), read_header(), read_shape_from_file(), read_specific_config(), ready_codebook(), rl2_read_header(), rm_write_audio(), roq_dpcm_encode_init(), roq_encode_init(), rtmp_calc_swfhash(), rtmp_open(), rtp_get_multi_file_handle(), rtp_parse_mp4_au(), rtp_write_header(), rv34_decoder_alloc(), sample_queue_retain(), sdp_parse_fmtp_config_h264(), seq_init_frame_buffers(), set_string_binary(), shift_data(), smacker_read_header(), smjpeg_read_header(), smush_read_header(), sox_read_header(), spdif_write_header(), speex_header(), start_jack(), submit_stats(), svq1_decode_frame(), svq1_encode_frame(), svq3_decode_init(), svq3_parse_packet(), sws_allocVec(), sws_getDefaultFilter(), sws_init_context(), tak_read_header(), text2movsub(), tgv_decode_frame(), tiff_unpack_fax(), tm2_build_huff_table(), transcode_init(), tscc2_decode_init(), tta_decode_init(), unescape(), unpack_codebook(), unrefcount_frame(), update_size(), utvideo_encode_init(), var_read_string(), vble_decode_init(), vc1t_read_header(), vdpau_get_buffer(), vfw_read_header(), vid_read_packet(), video_audio_display(), vmd_read_header(), vmdvideo_decode_init(), vorbis_parse_id_hdr(), vorbis_parse_setup_hdr_codebooks(), vorbis_parse_setup_hdr_floors(), vorbis_parse_setup_hdr_residues(), vp56_size_changed(), vp8_encode(), vpx_init(), vqa_decode_init(), vqf_read_header(), wc3_read_header(), write_extradata(), write_manifest(), wtvfile_open_sector(), X264_init(), xan_decode_init(), XAVS_init(), xiph_handle_packet(), xiph_parse_fmtp_pair(), xmv_process_packet_header(), xmv_read_header(), xvid_encode_init(), xvid_strip_vol_header(), and xwma_read_header().
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inlinestatic |
Definition at line 92 of file mem.h.
Referenced by ff_hevc_decode_nal_pps(), ff_jpeg2000_init_component(), init(), and ljpeg_encode_init().
Allocate or reallocate a block of memory.
If ptr is NULL and size > 0, allocate a new block. If size is zero, free the memory block pointed to by ptr.
ptr | Pointer to a memory block already allocated with av_realloc() or NULL. |
size | Size in bytes of the memory block to be allocated or reallocated. |
Definition at line 117 of file mem.c.
Referenced by audio_decode_frame(), av_buffer_realloc(), av_dict_set(), av_fast_realloc(), av_frame_new_side_data(), av_packet_new_side_data(), av_realloc_array(), av_reallocp(), av_reallocp_array(), av_strdup(), av_strndup(), avfilter_graph_add_filter(), avfilter_graph_alloc_filter(), cat_header(), concat_open(), copy_chapters(), decode_frame(), decode_header(), dtext_prepare_text(), ff_alsa_extend_reorder_buf(), ff_ass_add_rect(), ff_dynarray_add(), ff_insert_pad(), ffio_rewind_with_probe_data(), grow_array(), handle_file(), huf_build_dec_table(), main(), matroska_decode_buffer(), matroska_deliver_packet(), matroska_parse_wavpack(), mov_read_trun(), new_video_stream(), ogg_new_stream(), probe_group_enter(), qt_rtp_parse_packet(), tgv_decode_inter(), tm2_read_stream(), update_context_from_user(), vc1_decode_frame(), vp56_size_changed(), and xan_decode_frame().
int av_reallocp | ( | void * | ptr, |
size_t | size | ||
) |
Allocate or reallocate a block of memory.
If *ptr is NULL and size > 0, allocate a new block. If size is zero, free the memory block pointed to by ptr.
ptr | Pointer to a pointer to a memory block already allocated with av_realloc(), or pointer to a pointer to NULL. The pointer is updated on success, or freed on failure. |
size | Size in bytes for the memory block to be allocated or reallocated |
Definition at line 140 of file mem.c.
Referenced by add_fragment(), add_tracked_method(), alloc_and_copy(), alloc_table(), allocate_buffers(), append_flv_data(), asfrtp_parse_packet(), av_probe_input_buffer(), avi_read_header(), avi_write_packet(), bmv_read_packet(), concat_open(), concatenate_packet(), decode_frame(), dyn_buf_write(), fixup_vorbis_headers(), flashsv_decode_frame(), g2m_load_cursor(), get_tcp_server_response(), h264_extradata_to_annexb(), handle_metadata(), jpg_decode_data(), libschroedinger_encode_frame(), mov_read_extradata(), parse_icy(), probe_codec(), qt_rtp_parse_packet(), queue_frames(), rdt_parse_sdp_line(), realloc_buffer(), rtmp_http_write(), rtmp_open(), sample_queue_push(), smacker_read_packet(), tgv_decode_inter(), and theora_header().
Definition at line 160 of file mem.c.
Referenced by decode_nal_units(), ff_mkv_stereo3d_conv(), ff_replaygain_export_raw(), ff_rtmp_check_alloc_array(), and mov_read_header().
int av_reallocp_array | ( | void * | ptr, |
size_t | nmemb, | ||
size_t | size | ||
) |
Definition at line 167 of file mem.c.
Referenced by add_fragment(), add_pat_entry(), asf_write_packet(), avformat_new_stream(), ebml_parse_elem(), ff_mov_write_packet(), ff_program_add_stream_index(), gxf_write_map_packet(), gxf_write_packet(), hvcc_array_add_nal_unit(), mkv_add_cuepoint(), mkv_add_seekhead_entry(), mov_build_index(), mov_flush_fragment(), mov_read_trex(), mov_read_trun(), mxf_add_metadata_set(), mxf_read_partition_pack(), mxf_write_packet(), mxf_write_partition(), ogg_restore(), and parse_strk().
Free a memory block which has been allocated with av_malloc(z)() or av_realloc().
ptr | Pointer to the memory block which should be freed. |
Definition at line 186 of file mem.c.
Referenced by a64multi_close_encoder(), aac_decode_frame(), add_pes_stream(), adpcm_encode_frame(), amr_free_context(), ape_tag_read_field(), append_entry(), apply_color_indexing_transform(), asf_write_trailer(), asfrtp_free_context(), asfrtp_parse_packet(), atrac3_decode_close(), atrac3p_decode_close(), audio_decode_example(), audio_encode_example(), av_audio_fifo_free(), av_bitstream_filter_close(), av_buffer_default_free(), av_destruct_packet(), av_dict_free(), av_dict_set(), av_dump_format(), av_expr_parse(), av_fast_malloc(), av_fft_end(), av_fifo_free(), av_fifo_realloc2(), av_file_unmap(), av_freep(), av_hmac_alloc(), av_hmac_free(), av_image_alloc(), av_opt_set_bin(), av_packet_free_side_data(), av_parser_close(), av_parser_init(), av_probe_input_buffer(), av_samples_alloc(), av_tree_destroy(), avcodec_alloc_context3(), avcodec_fill_audio_frame(), avconv_cleanup(), avfilter_free(), avfilter_get_video_buffer_ref_from_arrays(), avfilter_ref_buffer(), avfilter_unref_buffer(), avformat_free_context(), avformat_new_stream(), avi_read_close(), avi_write_trailer(), avio_close(), avio_close_dyn_buf(), avpicture_free(), avpriv_dv_init_demux(), bfi_decode_close(), build_filter(), cdxl_decode_end(), celt_header(), channelmap_filter_frame(), check_dcbzl_effect(), check_stream_max_drift(), cinvideo_decode_end(), close(), close_null_ctx(), cmdutils_read_file(), cng_decode_close(), cng_encode_close(), compat_free_buffer(), concat_open(), cook_decode_close(), decode_end(), decode_frame(), deinterlace_bottom_field_inplace(), delete_region_display_list(), delete_state(), dilate_init(), dirac_parse_close(), dnxhd_encode_end(), do_adobe_auth(), do_llnw_auth(), doTest(), dv1394_close(), dv_read_close(), dvbsub_close_decoder(), dvbsub_parse_page_segment(), dvbsub_parse_region_segment(), dvdsub_init(), dxva2_get_buffer(), dxva2_release_buffer(), ebml_free(), ebml_read_ascii(), ebml_read_binary(), encode_close(), encode_end(), encode_frame(), encode_picture_ls(), enu_free(), escape124_decode_close(), escape124_decode_frame(), fdk_aac_decode_frame(), ff_audio_data_alloc(), ff_audio_data_free(), ff_audio_mix_alloc(), ff_audio_mix_free(), ff_audio_mix_set_matrix(), ff_audio_resample_free(), ff_audio_resample_init(), ff_avfilter_default_free_buffer(), ff_cavs_end(), ff_ccitt_unpack(), ff_dct_end(), ff_dct_init(), ff_dither_free(), ff_do_elbg(), ff_filter_alloc(), ff_free_parser_state(), ff_gen_syncpoint_search(), ff_get_wav_header(), ff_h264_decode_picture_parameter_set(), ff_h264_decode_seq_parameter_set(), ff_hevc_annexb2mp4(), ff_http_auth_create_response(), ff_http_do_new_request(), ff_http_match_no_proxy(), ff_iir_filter_free_coeffs(), ff_iir_filter_free_state(), ff_init_elbg(), ff_init_vlc_sparse(), ff_interleave_add_packet(), ff_isom_write_avcc(), ff_isom_write_hvcc(), ff_jpegls_decode_picture(), ff_mjpeg_decode_end(), ff_mjpeg_encode_close(), ff_mov_add_hinted_packet(), ff_mov_close_hinting(), ff_mov_write_packet(), ff_mp4_read_dec_config_descr(), ff_mpegts_parse_close(), ff_nut_add_sp(), ff_parse_fmtp(), ff_png_zfree(), ff_psy_preprocess_end(), ff_rdt_parse_close(), ff_read_packet(), ff_read_riff_info(), ff_restore_parser_state(), ff_rtmp_calc_digest(), ff_rtp_chain_mux_open(), ff_rtp_check_and_send_back_rr(), ff_rtp_parse_close(), ff_rtp_reset_packet_queue(), ff_rtp_send_punch_packets(), ff_rtp_send_rtcp_feedback(), ff_rtsp_close_streams(), ff_rtsp_setup_output_streams(), ff_rtsp_tcp_write_packet(), ff_rtsp_undo_setup(), ff_slice_thread_free(), ff_slice_thread_init(), ff_store_parser_state(), ff_tls_deinit(), ff_twinvq_decode_close(), ff_wma_end(), ff_wms_parse_sdp_a_line(), ff_yuv2rgb_c_init_tables(), ffio_close_null_buf(), ffio_fdopen(), ffio_rewind_with_probe_data(), ffio_set_buf_size(), ffurl_close(), film_read_packet(), find_and_decode_index(), flac_parse(), flac_parse_close(), flashsv_decode_end(), flashsv_encode_end(), flic_read_header(), flv_get_extradata(), flv_queue_extradata(), flv_write_packet(), fourxm_read_header(), frame_list_clear(), frame_list_remove_samples(), free_context(), free_entries(), free_filter_param(), free_fragment_if_needed(), free_frame_if_needed(), free_geobtag(), free_packet_list(), free_segment_list(), free_tracked_methods(), free_variant_list(), g2m_init_buffers(), generate_codebook(), generate_new_codebooks(), get_generic_seed(), get_metadata(), get_private_data(), get_tag(), gif_write_header(), glyph_enu_free(), h263_free_context(), h263_handle_packet(), h264_extradata_to_annexb(), h264_free_context(), handle_file(), handle_invoke_error(), handle_invoke_result(), hds_flush(), hds_free(), hls_write_header(), hls_write_trailer(), huf_uncompress(), huff_reader_build_canonical(), hvcc_add_nal_unit(), icecast_open(), id3v2_parse(), image_ctx_free(), init_coef_vlc(), init_cook_mlt(), init_pass2(), initFilter(), ism_flush(), ism_free(), jpeg_free_context(), latm_decode_audio_specific_config(), latm_free_context(), latm_parse_packet(), latm_write_packet(), libschroedinger_decode_frame(), libschroedinger_free_frame(), link_filter_inouts(), m4sl_cb(), main(), make_digest_auth(), matroska_clear_queue(), matroska_decode_buffer(), matroska_deliver_packet(), matroska_merge_packets(), matroska_parse_block(), matroska_parse_frame(), matroska_parse_tracks(), matroska_read_close(), mimic_decode_end(), mjpeg_decode_com(), mkv_flush_dynbuf(), mkv_write_block(), mkv_write_codecprivate(), mkv_write_seekhead(), mkv_write_trailer(), mmap_close(), mmap_init(), mmap_release_buffer(), mms_close(), mmsh_close(), mov_flush_fragment(), mov_free(), mov_read_cmov(), mov_read_dref(), mov_read_dvc1(), mov_read_glbl(), mov_read_packet(), mov_read_smi(), mov_read_strf(), mov_read_stsz(), mov_read_stts(), mov_read_wave(), mov_write_ctts_tag(), mov_write_dvc1_structs(), mov_write_isml_manifest(), mov_write_stts_tag(), mov_write_track_udta_tag(), mov_write_udta_tag(), mpc8_parse_seektable(), mpeg_mux_init(), mpegts_add_service(), mpegts_close_filter(), mpegts_free_context(), mpegts_open_section_filter(), mpegts_set_stream_info(), mpegts_write_end(), mpegts_write_header(), mpegts_write_packet_internal(), mxf_compute_index_tables(), mxf_get_sorted_table_segments(), mxf_read_generic_descriptor(), mxf_read_local_tags(), new_output_stream(), nsv_parse_NSVf_header(), ogg_new_buf(), ogg_read_close(), ogg_read_page(), ogg_restore(), ogg_write_page(), ogg_write_trailer(), ogm_chapter(), open_null_ctx(), opt_channel_layout(), opt_vstats_file(), packet_queue_get(), parse_filter(), parse_fmtp_config(), parse_inputs(), parse_key_value_pair(), parse_location(), parse_outputs(), parse_playlist(), parse_setup_header(), parse_video_var(), pcx_decode_frame(), piz_uncompress(), pmt_cb(), process_line(), put_packet(), qcelp_free_context(), qdm2_extradata_free(), qt_rtp_free(), qt_rtp_parse_packet(), qtrle_encode_end(), radix_sort(), rdt_free_context(), rdt_new_context(), read_close(), read_frame(), read_geobtag(), read_huffman_code_normal(), read_shape_from_file(), read_tag(), rl2_decode_end(), rl2_read_header(), rm_write_audio(), roq_encode_end(), roq_encode_video(), rtmp_open(), rtp_close(), rtp_parse_mp4_au(), rtp_parse_queued_packet(), sample_queue_free(), sample_queue_pop(), sap_write_header(), sdp_parse_fmtp_config_h264(), sdt_cb(), seq_read_close(), set_params(), set_string_binary(), shift_data(), smacker_decode_header_tree(), smacker_read_close(), smacker_read_header(), smka_decode_frame(), smush_read_header(), sp5x_decode_frame(), stream_close(), stream_open(), svq1_decode_frame(), svq3_decode_init(), svq3_extradata_free(), svq3_parse_packet(), sws_addVec(), sws_convVec(), sws_freeContext(), sws_freeFilter(), sws_freeVec(), sws_shiftVec(), sws_subVec(), tgv_decode_end(), tiff_unpack_fax(), tm2_build_huff_table(), tm2_free_codes(), tqi_decode_end(), transcode(), truemotion1_decode_end(), tta_decode_close(), uninit(), update_context_from_user(), update_size(), url_open_dyn_buf_internal(), var_read_float(), var_read_int(), vc1_decode_frame(), vc1_decode_init(), vfw_read_close(), vfw_read_header(), vfw_read_packet(), video_audio_display(), video_decode_example(), video_encode_example(), videostream_cb(), vmd_read_close(), vmd_read_header(), vmdvideo_decode_end(), vorbis_free(), vorbis_parse_setup_hdr_codebooks(), vp56_size_changed(), vp8_free_buffer(), vp8_free_context(), write_globalinfo(), write_headers(), write_manifest(), write_streaminfo(), wtvfile_close(), wtvfile_open_sector(), x11grab_read_header(), X264_close(), XAVS_close(), xiph_free_context(), xiph_parse_fmtp_pair(), xmv_process_packet_header(), xmv_read_close(), xvid_encode_close(), and xwma_read_header().
void * av_mallocz | ( | size_t | size | ) |
Allocate a block of size bytes with alignment suitable for all memory accesses (including vectors if available on the CPU) and zero all the bytes of the block.
size | Size in bytes for the memory block to be allocated. |
Definition at line 205 of file mem.c.
Referenced by a64multi_encode_init(), aac_adtstoasc_filter(), aac_decode_frame(), aac_encode_init(), add_fragment(), add_input_streams(), add_pes_stream(), add_to_pktbuf(), add_to_queue(), adx_read_header(), aiff_read_header(), alac_encode_init(), alloc_scratch_buffers(), amr_new_context(), asf_read_stream_properties(), asfrtp_new_context(), atrac3_decode_init(), atrac3p_decode_init(), audio_get_buffer(), av_aes_alloc(), av_audio_fifo_alloc(), av_bitstream_filter_init(), av_buffer_create(), av_buffer_pool_init(), av_buffer_ref(), av_buffersrc_buffer(), av_dict_set(), av_dump_format(), av_fifo_alloc(), av_frame_alloc(), av_frame_new_side_data(), av_frame_ref(), av_hmac_alloc(), av_mallocz_array(), av_md5_alloc(), av_new_program(), av_parser_init(), av_sha_alloc(), av_stereo3d_alloc(), av_tree_node_alloc(), av_vdpau_alloc_context(), avcodec_fill_audio_frame(), avcodec_get_context_defaults3(), avcodec_open2(), avfilter_copy_buf_props(), avfilter_get_audio_buffer_ref_from_arrays(), avfilter_get_video_buffer_ref_from_arrays(), avfilter_graph_alloc(), avfilter_inout_alloc(), avfilter_link(), avformat_alloc_context(), avformat_find_stream_info(), avformat_new_stream(), avformat_open_input(), avi_read_header(), avi_write_header(), avio_alloc_context(), avpriv_dv_init_demux(), avpriv_new_chapter(), avresample_alloc_context(), bfi_decode_init(), channelmap_filter_frame(), che_configure(), cinvideo_decode_init(), cng_decode_init(), config_input(), config_output(), configure_filtergraph(), cook_decode_init(), copy_chapters(), decode_dvd_subtitles(), decode_frame(), decode_init(), decode_main_header(), decode_pic(), decode_stream_header(), DEF_CHOOSE_FORMAT(), dfa_decode_init(), display_end_segment(), doTest(), dvbsub_display_end_segment(), dvbsub_parse_display_definition_segment(), dvbsub_parse_page_segment(), dvbsub_parse_region_segment(), dxva2_alloc(), dxva2_create_decoder(), dxva2_get_buffer(), ebml_read_binary(), encode_frame(), encode_init(), encode_picture_ls(), enqueue_packet(), ff_all_channel_layouts(), ff_all_samplerates(), ff_ass_add_rect(), ff_audio_data_alloc(), ff_audio_mix_alloc(), ff_audio_resample_init(), ff_avc_write_annexb_extradata(), ff_cavs_init_top_lines(), ff_celt_imdct_init(), ff_celt_init(), ff_create_schro_frame(), ff_dither_alloc(), ff_filter_alloc(), ff_frame_thread_init(), ff_generate_avci_extradata(), ff_get_buffer(), ff_get_format(), ff_get_wav_header(), ff_graph_thread_init(), ff_h264_decode_picture_parameter_set(), ff_h264_decode_seq_parameter_set(), ff_hevc_decode_nal_pps(), ff_huffyuv_alloc_temp(), ff_iir_filter_init_state(), ff_interleave_add_packet(), ff_intrax8_common_init(), ff_ivi_init_planes(), ff_ivi_init_tiles(), ff_jpegls_decode_picture(), ff_lpc_init(), ff_lzw_decode_open(), ff_make_format_list(), ff_mjpeg_decode_sof(), ff_mp4_read_dec_config_descr(), ff_mpegts_parse_open(), ff_nut_add_sp(), ff_psy_init(), ff_psy_preprocess_init(), ff_rate_control_init(), ff_rdt_parse_open(), ff_replaygain_export_raw(), ff_rm_alloc_rmstream(), ff_rtp_parse_open(), ff_rtsp_setup_output_streams(), ff_schro_queue_push_back(), ff_silk_init(), ff_slice_thread_init(), ff_timefilter_new(), ff_vc1_decode_init_alloc_tables(), ff_wms_parse_sdp_a_line(), ffv1_encode_init(), ffv1_init_slice_contexts(), find_headers_search_validate(), fixup_vorbis_headers(), flac_read_header(), flashsv_encode_frame(), flashsv_encode_init(), flv_get_extradata(), flv_queue_extradata(), flv_write_header(), g2m_init_buffers(), g722_encode_init(), get_attachment(), get_audio_buffer(), get_buffer(), get_http_header_data(), get_private_data(), get_siz(), gif_encode_init(), gxf_write_header(), h263_new_context(), h264_new_context(), h264_slice_header_init(), handle_file(), hds_write_header(), hnm_decode_init(), hnm_read_header(), init(), init_er(), init_input_filter(), init_muxer(), init_parse_context(), ism_write_header(), join_config_output(), join_init(), join_request_frame(), jpeg_new_context(), latm_new_context(), libopenjpeg_create_image(), libopus_encode_init(), libschroedinger_encode_frame(), link_filter_inouts(), load_glyph(), main(), matroska_parse_frame(), matroska_parse_laces(), matroska_parse_rm_audio(), matroska_parse_tracks(), mkv_start_cues(), mkv_start_seekhead(), mkv_write_header(), mmsh_open(), mov_read_chapters(), mov_read_covr(), mov_read_dref(), mov_read_dvc1(), mov_read_glbl(), mov_read_smi(), mov_read_strf(), mov_read_trak(), mov_read_wave(), mov_rewrite_dvd_sub_extradata(), mov_write_dvc1_structs(), mov_write_header(), mp_decode_init(), mpc8_read_header(), mpc_read_header(), mpeg_mux_init(), mpeg_mux_write_packet(), mpegts_add_service(), mpegts_new_context(), mpegts_open_pes_filter(), mpegts_open_section_filter(), mpegts_write_header(), mss2_decode_init(), mxf_compute_ptses_fake_index(), mxf_get_sorted_table_segments(), mxf_parse_structural_metadata(), mxf_read_index_entry_array(), mxf_read_local_tags(), mxf_timestamp_to_str(), mxf_uid_to_str(), mxf_write_header(), mxpeg_decode_mxm(), new_context(), new_eval_expr(), new_output_stream(), new_stream(), new_variant(), new_video_stream(), nsv_parse_NSVf_header(), nsv_parse_NSVs_header(), nut_write_header(), ogg_buffer_page(), ogg_build_flac_headers(), ogg_build_opus_headers(), ogg_build_speex_headers(), ogg_save(), ogg_write_header(), ogg_write_vorbiscomment(), oma_read_header(), open_input_file(), open_output_file(), opt_channel_layout(), opt_filter_complex(), opt_filter_complex_script(), opus_header(), paf_video_init(), parse_fmtp_config(), parse_inputs(), parse_keyframes_index(), parse_primary(), parse_sws_flags(), parse_vtrk(), pic_arrays_init(), pool_alloc_buffer(), psy_3gpp_init(), pthread_cond_init(), put_main_header(), qcelp_new_context(), qdm2_extradata_new(), qdm2_parse_config(), qt_rtp_new(), qt_rtp_parse_packet(), qtrle_encode_init(), rdt_new_context(), rdt_parse_b64buf(), read_apic(), read_geobtag(), read_header(), read_kuki_chunk(), read_shape_from_file(), read_tfra(), ready_codebook(), ready_residue(), rl2_decode_init(), rl2_read_header(), rm_read_extradata(), roq_encode_init(), rtp_parse_addr_list(), rtsp_read_header(), rv34_decoder_alloc(), sap_write_header(), set_encoder_id(), setup_find_stream_info_opts(), smacker_decode_header_tree(), smacker_read_header(), smka_decode_frame(), sp5x_decode_frame(), speex_header(), stream_open(), svq1_encode_init(), svq1_encode_plane(), svq3_decode_init(), svq3_extradata_new(), sws_alloc_context(), theora_header(), thread_init_internal(), tm2_build_huff_table(), transcode_init(), tta_decode_init(), tta_read_header(), update_dimensions(), url_alloc_for_protocol(), url_open_dyn_buf_internal(), utvideo_encode_init(), vc1_decode_frame(), vc1_decode_init(), vda_init(), vdpau_alloc(), videostream_cb(), vmd_read_header(), vorbis_header(), vorbis_parse_id_hdr(), vorbis_parse_setup_hdr_codebooks(), vorbis_parse_setup_hdr_floors(), vorbis_parse_setup_hdr_mappings(), vorbis_parse_setup_hdr_modes(), vorbis_parse_setup_hdr_residues(), vp8_new_context(), wmv2_encode_init(), wsvqa_read_header(), wsvqa_read_packet(), wtvfile_open_sector(), wv_alloc_frame_context(), XAVS_init(), xiph_new_context(), xwma_read_header(), and yop_read_header().
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inlinestatic |
Definition at line 205 of file mem.h.
Referenced by check_stream_max_drift(), config_output(), decode_entropy_coded_image(), decode_init(), decode_init_thread_copy(), ff_h264_alloc_tables(), ff_jpeg2000_init_component(), ff_jpeg2000_tag_tree_init(), ff_opus_parse_extradata(), ff_png_zalloc(), get_siz(), huf_uncompress(), mxf_compute_index_tables(), opus_decode_init(), pic_arrays_init(), and read_huffman_code_normal().
char * av_strdup | ( | const char * | s | ) |
Duplicate the string s.
s | string to be duplicated |
Definition at line 213 of file mem.c.
Referenced by add_input_streams(), add_tracked_method(), ass_subtitle_header(), av_dict_set(), av_opt_get(), avcodec_copy_context(), avfilter_graph_parse(), avfilter_init_str(), check_stream_specifier(), configure_filtergraph(), ebml_parse_nest(), ff_filter_alloc(), ff_http_do_new_request(), ff_http_match_no_proxy(), get_ost_filters(), grab_read_header(), http_open(), icecast_open(), init(), join_init(), mkv_write_simpletag(), mpegts_add_service(), mtv_read_header(), new_video_stream(), old_print_object_footer(), old_print_object_header(), opt_filter_complex(), opt_map(), opt_vstats_file(), parse_fmtp(), parse_font(), parse_location(), parse_source_list(), parse_video_var(), process_line(), read_ttag(), sap_read_header(), set_string(), show_help(), split_init(), write_option(), and x11grab_read_header().
char * av_strndup | ( | const char * | s, |
size_t | len | ||
) |
Duplicate a substring of the string s.
s | string to be duplicated |
len | the maximum length of the resulting string (not counting the terminating byte). |
Definition at line 225 of file mem.c.
Referenced by check_stream_specifier().
Free a memory block which has been allocated with av_malloc(z)() or av_realloc() and set the pointer pointing to it to NULL.
ptr | Pointer to the pointer to the memory block which should be freed. |
Definition at line 198 of file mem.c.
Referenced by aac_decode_close(), aac_encode_close(), aac_encode_end(), adpcm_encode_close(), adpcm_encode_init(), adx_read_header(), aic_decode_close(), alac_decode_close(), alac_encode_close(), alloc_scratch_buffers(), ape_decode_close(), ape_read_close(), ape_tag_read_field(), asf_read_picture(), asf_read_stream_properties(), asf_write_header1(), asf_write_markers(), asfrtp_free_context(), asfrtp_parse_packet(), atrac3_decode_init(), audio_encode_example(), audio_get_buffer(), av_bitstream_filter_close(), av_buffer_alloc(), av_buffer_create(), av_buffer_realloc(), av_buffer_unref(), av_dict_free(), av_dict_set(), av_expr_free(), av_fast_padded_malloc(), av_fft_init(), av_fifo_alloc(), av_frame_copy_props(), av_frame_free(), av_frame_new_side_data(), av_frame_unref(), av_opt_free(), av_packet_free_side_data(), av_reallocp(), av_reallocp_array(), av_write_trailer(), avcodec_close(), avcodec_copy_context(), avcodec_free_context(), avcodec_open2(), avconv_cleanup(), avfilter_free(), avfilter_get_audio_buffer_ref_from_arrays(), avfilter_graph_alloc(), avfilter_graph_free(), avfilter_graph_parse(), avfilter_graph_parse2(), avfilter_init_str(), avfilter_inout_free(), avfilter_ref_buffer(), avfilter_unref_buffer(), avformat_find_stream_info(), avformat_free_context(), avi_read_close(), avi_read_header(), avi_write_trailer(), avio_close(), avresample_close(), avresample_free(), avresample_set_matrix(), avsubtitle_free(), bmv_read_close(), buffer_pool_free(), calc_rice_params(), cat_header(), che_configure(), check_stream_specifier(), clean_tracks(), clear_programs(), cllc_decode_close(), color_uninit(), compat_free_buffer(), concat_close(), concat_open(), config_input(), config_output(), config_props(), configure_input_filter(), configure_output_audio_filter(), configure_output_filter(), configure_output_video_filter(), copy_parameter_set(), crypto_close(), dca_decode_end(), decode_close(), decode_dvd_subtitles(), decode_end(), decode_flush(), decode_frame(), decode_init(), decode_picture_header(), decode_slice_header(), decode_str(), decode_thread(), delete_next_frame(), delete_state(), destroy_buffers(), dfa_decode_end(), dnxhd_encode_end(), doTest(), dtext_prepare_text(), dvbsub_parse_close(), dvdsub_parse(), dvdsub_parse_close(), dxva2_destroy_decoder(), dxva2_uninit(), ebml_free(), ebml_read_binary(), eightsvx_decode_close(), eightsvx_decode_frame(), encode_close(), encode_end(), escape130_decode_close(), escape130_decode_init(), estimate_best_b_count(), Faac_encode_close(), ff_ac3_encode_close(), ff_ac3_float_mdct_end(), ff_alsa_close(), ff_audio_data_free(), ff_audio_data_realloc(), ff_audio_mix_alloc(), ff_audio_mix_free(), ff_audio_resample_free(), ff_avc_parse_nal_units_buf(), ff_avfilter_default_free_buffer(), ff_bgmc_end(), ff_cavs_end(), ff_celt_free(), ff_celt_imdct_uninit(), ff_dither_free(), ff_dwt_destroy(), ff_fft_end(), ff_fft_init(), ff_filter_alloc(), ff_flac_parse_picture(), ff_frame_thread_free(), ff_free_vlc(), ff_generate_avci_extradata(), ff_get_buffer(), ff_get_format(), ff_graph_thread_free(), ff_graph_thread_init(), ff_h264_free_context(), ff_h264_free_tables(), ff_h264_update_thread_context(), ff_hevc_decode_nal_pps(), ff_huffyuv_common_end(), ff_id3v2_free_extra_meta(), ff_id3v2_write_apic(), ff_init_vlc_sparse(), ff_interleave_packet_per_dts(), ff_intrax8_common_end(), ff_ivi_init_tiles(), ff_jpeg2000_cleanup(), ff_lpc_end(), ff_lzw_decode_close(), ff_mdct_end(), ff_merge_channel_layouts(), ff_merge_formats(), ff_merge_samplerates(), ff_mjpeg_decode_end(), ff_mjpeg_decode_sof(), ff_mkv_stereo3d_conv(), ff_mms_read_header(), ff_mov_add_hinted_packet(), ff_mov_close_hinting(), ff_mov_init_hinting(), ff_mpv_common_end(), ff_mpv_common_frame_size_change(), ff_mpv_encode_end(), ff_mss12_decode_end(), ff_nut_add_sp(), ff_parse_close(), ff_psy_end(), ff_psy_preprocess_end(), ff_rate_control_uninit(), ff_read_packet(), ff_replaygain_export_raw(), ff_rtmp_packet_destroy(), ff_rtp_finalize_packet(), ff_rtsp_close_streams(), ff_rtsp_setup_input_streams(), ff_schro_queue_pop(), ff_silk_free(), ff_slice_thread_free(), ff_sndio_close(), ff_sndio_open(), ff_srtp_free(), ff_timefilter_destroy(), ff_vaapi_common_end_frame(), ff_vc1_decode_end(), ff_vc1_decode_init_alloc_tables(), ff_vda_create_decoder(), ff_vda_default_init(), ff_vorbis_comment(), ff_vp56_free(), ffv1_close(), fic_decode_close(), film_read_close(), find_smallest_bounding_rectangle(), fixup_vorbis_headers(), flac_decode_close(), flac_encode_close(), flac_parse(), flac_parse_close(), flac_read_header(), flac_write_block_comment(), flac_write_packet(), flac_write_trailer(), flush_cache(), flv_read_close(), flv_read_packet(), fourxm_read_close(), fourxm_read_header(), frame_size_alloc(), free_apic(), free_buffers(), free_bundles(), free_coded_frame(), free_context_frame(), free_duplicate_context(), free_frame_buffers(), free_link(), free_packet_buffer(), free_schro_frame(), free_segment_list(), free_side_data(), free_variant_list(), frei0r_init(), g2m_decode_end(), g722_encode_close(), generate_dither_noise(), get_audio_buffer(), get_codec_data(), get_frame_defaults(), get_http_header_data(), get_tag(), gif_encode_close(), gxf_write_trailer(), h264_mp4toannexb_filter(), handle_file(), hds_free(), hevc_decode_free(), hevc_pps_free(), hnm_decode_end(), hnm_decode_init(), http_close(), http_connect(), huf_uncompress(), hvcc_close(), icecast_open(), id3v2_put_ttag(), init(), init_converted_samples(), init_er(), initFilter(), ism_free(), ivi_free_buffers(), ivi_init_tiles(), join_config_output(), join_uninit(), jpeg2000_dec_cleanup(), jpg_free_context(), lag_decode_end(), latm_parse_packet(), libopenjpeg_create_image(), libopenjpeg_encode_close(), libopenjpeg_encode_init(), libopus_encode_close(), libopus_encode_init(), libschroedinger_decode_buffer_free(), libschroedinger_decode_close(), libschroedinger_encode_close(), libschroedinger_encode_frame(), libschroedinger_free_frame(), libvorbis_encode_close(), libwebp_encode_frame(), ljpeg_encode_close(), load_glyph(), main(), matroska_clear_queue(), matroska_deliver_packet(), matroska_parse_frame(), matroska_parse_wavpack(), md5_close(), mjpega_dump_header(), mkv_strip_wavpack(), mkv_write_simpletag(), mkv_write_trailer(), mmap_read_frame(), mmsh_open(), mov_create_chapter_track(), mov_free(), mov_read_chapters(), mov_read_close(), mov_read_ftyp(), mov_read_replaygain(), mov_read_stsz(), mov_read_tkhd(), mov_read_trak(), mov_rewrite_dvd_sub_extradata(), mp3_queue_flush(), mp3lame_encode_close(), mp_decode_end(), mpc7_decode_close(), mpc_read_close(), mpeg_decode_a53_cc(), mpeg_decode_end(), mpeg_field_start(), mpegts_close_filter(), mpegts_write_end(), mpegts_write_header(), mss2_decode_end(), mss3_decode_end(), mss3_decode_init(), mss4_decode_end(), mxf_compute_ptses_fake_index(), mxf_free(), mxf_get_sorted_table_segments(), mxf_interleave_get_packet(), mxf_read_close(), mxf_read_index_entry_array(), mxf_read_utf16_string(), mxf_write_footer(), mxg_close(), mxpeg_decode_end(), mxpeg_decode_mxm(), new_stream(), nsv_read_close(), nut_read_close(), nut_write_header(), nut_write_trailer(), ogg_read_page(), ogg_write_header(), ogg_write_pages(), ogg_write_trailer(), old_print_object_footer(), old_print_object_header(), open_input_file(), opt_map(), opus_decode_close(), opus_parse(), packet_queue_flush(), paf_video_close(), parse_fmtp_config(), parse_iplconvkernel(), parse_key_value_pair(), parse_keyframes_index(), parse_link_name(), parse_primary(), parse_sws_flags(), pcm_dvd_decode_uninit(), pcm_encode_close(), pic_arrays_free(), pmp_close(), print_sdp(), probe_codec(), process_unnamed_options(), psy_3gpp_end(), pthread_cond_destroy(), put_flac_codecpriv(), put_str16(), qdm2_parse_config(), qt_rtp_free(), qt_rtp_parse_packet(), queue_pop(), r3d_close(), rdt_free_context(), rdt_parse_packet(), read_apic(), read_close(), read_decode_convert_and_store(), read_frame(), read_from_packet_buffer(), read_gab2_sub(), read_header(), read_kuki_chunk(), read_ttag(), remove_decoded_packets(), reset_buffers(), roq_dpcm_encode_close(), rtmp_calc_swfhash(), rtmp_close(), rtmp_http_close(), rtmp_open(), rtp_close(), rtp_write_header(), rtp_write_trailer(), rtsp_read_close(), rv34_decoder_free(), sample_queue_free(), sap_read_close(), sap_write_close(), sap_write_header(), sdp_parse_fmtp_config_h264(), set_string(), set_string_binary(), shorten_decode_close(), show_help(), slice_thread_uninit(), smjpeg_read_header(), sox_read_header(), spdif_write_trailer(), split_uninit(), stop_jack(), stream_component_close(), svq1_decode_end(), svq1_encode_end(), svq3_decode_end(), svq3_decode_init(), svq3_parse_packet(), sws_allocVec(), sws_freeContext(), sws_freeVec(), tak_decode_close(), tak_read_header(), tgv_decode_end(), tgv_decode_frame(), transcode(), tscc2_decode_end(), tta_decode_close(), tta_decode_init(), udp_open(), uninit(), uninit_options(), uninit_parse_context(), url_alloc_for_protocol(), utvideo_encode_close(), v410_encode_close(), vble_decode_close(), vda_h264_uninit(), vda_uninit(), vdpau_get_buffer(), vdpau_h264_end_frame(), vdpau_release_buffer(), vdpau_uninit(), vid_read_close(), vid_read_packet(), video_encode_example(), video_thread(), vorbis_cleanup(), vorbis_encode_close(), vorbis_free(), vorbis_header(), vp3_decode_end(), vp8_free(), vp9_decode_free(), vqa_decode_end(), vqa_decode_init(), wavpack_decode_end(), write_chapter(), write_headers(), write_option(), X264_close(), xan_decode_end(), xan_decode_init(), XAVS_close(), xiph_handle_packet(), xvid_encode_close(), and xwd_encode_close().
deliberately overlapping memcpy implementation
dst | destination buffer |
back | how many bytes back we start (the initial size of the overlapping window) |
cnt | number of bytes to copy, must be >= 0 |
cnt > back is valid, this will copy the bytes we just copied, thus creating a repeating pattern with a period length of back.
Definition at line 319 of file mem.c.
Referenced by copy_backptr(), decode_dsw1(), decode_tsw1(), mszh_decomp(), residual_interp(), synth_block_fcb_acb(), unpack(), and xan_unpack().
Reallocate the given block if it is not large enough, otherwise do nothing.
Definition at line 369 of file mem.c.
Referenced by codec_reinit(), decode_frame(), decode_frame_header(), dirac_combine_frame(), ff_add_index_entry(), ff_combine_frame(), ff_mms_asf_header_parser(), ff_thread_release_buffer(), ff_vaapi_alloc_slice(), ff_vaapi_commit_slices(), ff_vdpau_add_buffer(), flac_fifo_read_wrap(), get_stats(), mxg_update_cache(), read_frame(), read_header(), shorten_decode_frame(), spdif_header_eac3(), vda_h264_decode_slice(), and vda_old_h264_decode_slice().
Allocate a buffer, reusing the given one if large enough.
Contrary to av_fast_realloc the current buffer contents might not be preserved and on error the old buffer is freed, thus no special handling to avoid memleaks is necessary.
ptr | pointer to pointer to already allocated buffer, overwritten with pointer to new buffer |
size | size of the buffer *ptr points to |
min_size | minimum size of *ptr buffer after returning, *ptr will be NULL and *size 0 if an error occurred. |
Definition at line 388 of file mem.c.
Referenced by allocate_buffers(), ape_decode_frame(), av_fast_padded_malloc(), dca_decode_frame(), decode_8(), decode_frame(), decode_i_frame(), decode_p_frame(), decode_subframe(), decorrelate(), extract_rbsp(), ff_h264_decode_nal(), ff_mpeg4_frame_end(), ff_mpeg_update_thread_context(), fic_decode_frame(), id3v2_parse(), lag_decode_frame(), ljpeg_decode_rgb_scan(), mp_decode_frame(), opus_decode_subpacket(), parse_object_segment(), pmp_packet(), spdif_header_dts4(), spdif_write_packet(), svq1_decode_frame(), tak_decode_frame(), truemotion1_decode_header(), truemotion1_decode_init(), update_md5_sum(), utvideo_encode_frame(), and verify_md5().