diff options
author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2021-02-26 05:56:33 +0300 |
---|---|---|
committer | James Almer <jamrial@gmail.com> | 2021-04-27 16:43:04 +0300 |
commit | bc9dca5c955614aacc62ff19259de11d126e4a39 (patch) | |
tree | 978145ba3f294f2e3879d5ac268826eec488c80c /libavcodec | |
parent | ff8f9fcbe558db69f804417d4e9aa2ef9445f304 (diff) |
avcodec/options: Remove deprecated avcodec_copy_context
Deprecated in 5f30ac27795f9f98043e8582ccaad8813104adc4.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/avcodec.h | 22 | ||||
-rw-r--r-- | libavcodec/options.c | 105 | ||||
-rw-r--r-- | libavcodec/version.h | 3 |
3 files changed, 0 insertions, 130 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index cbc1556e0e..ea60e1fe46 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -2569,28 +2569,6 @@ const AVClass *avcodec_get_frame_class(void); */ const AVClass *avcodec_get_subtitle_rect_class(void); -#if FF_API_COPY_CONTEXT -/** - * Copy the settings of the source AVCodecContext into the destination - * AVCodecContext. The resulting destination codec context will be - * unopened, i.e. you are required to call avcodec_open2() before you - * can use this AVCodecContext to decode/encode video/audio data. - * - * @param dest target codec context, should be initialized with - * avcodec_alloc_context3(NULL), but otherwise uninitialized - * @param src source codec context - * @return AVERROR() on error (e.g. memory allocation error), 0 on success - * - * @deprecated The semantics of this function are ill-defined and it should not - * be used. If you need to transfer the stream parameters from one codec context - * to another, use an intermediate AVCodecParameters instance and the - * avcodec_parameters_from_context() / avcodec_parameters_to_context() - * functions. - */ -attribute_deprecated -int avcodec_copy_context(AVCodecContext *dest, const AVCodecContext *src); -#endif - /** * Fill the parameters struct based on the values from the supplied codec * context. Any allocated fields in par are freed and replaced with duplicates diff --git a/libavcodec/options.c b/libavcodec/options.c index 833072b192..369110b8d0 100644 --- a/libavcodec/options.c +++ b/libavcodec/options.c @@ -193,111 +193,6 @@ void avcodec_free_context(AVCodecContext **pavctx) av_freep(pavctx); } -#if FF_API_COPY_CONTEXT -static void copy_context_reset(AVCodecContext *avctx) -{ - int i; - - av_opt_free(avctx); -#if FF_API_CODED_FRAME -FF_DISABLE_DEPRECATION_WARNINGS - av_frame_free(&avctx->coded_frame); -FF_ENABLE_DEPRECATION_WARNINGS -#endif - av_freep(&avctx->rc_override); - av_freep(&avctx->intra_matrix); - av_freep(&avctx->inter_matrix); - av_freep(&avctx->extradata); - av_freep(&avctx->subtitle_header); - av_buffer_unref(&avctx->hw_frames_ctx); - av_buffer_unref(&avctx->hw_device_ctx); - for (i = 0; i < avctx->nb_coded_side_data; i++) - av_freep(&avctx->coded_side_data[i].data); - av_freep(&avctx->coded_side_data); - avctx->subtitle_header_size = 0; - avctx->nb_coded_side_data = 0; - avctx->extradata_size = 0; -} - -int avcodec_copy_context(AVCodecContext *dest, const AVCodecContext *src) -{ - const AVCodec *orig_codec = dest->codec; - uint8_t *orig_priv_data = dest->priv_data; - - if (avcodec_is_open(dest)) { // check that the dest context is uninitialized - av_log(dest, AV_LOG_ERROR, - "Tried to copy AVCodecContext %p into already-initialized %p\n", - src, dest); - return AVERROR(EINVAL); - } - - copy_context_reset(dest); - - memcpy(dest, src, sizeof(*dest)); - av_opt_copy(dest, src); - - dest->priv_data = orig_priv_data; - dest->codec = orig_codec; - - if (orig_priv_data && src->codec && src->codec->priv_class && - dest->codec && dest->codec->priv_class) - av_opt_copy(orig_priv_data, src->priv_data); - - - /* set values specific to opened codecs back to their default state */ - dest->slice_offset = NULL; - dest->hwaccel = NULL; - dest->internal = NULL; -#if FF_API_CODED_FRAME -FF_DISABLE_DEPRECATION_WARNINGS - dest->coded_frame = NULL; -FF_ENABLE_DEPRECATION_WARNINGS -#endif - - /* reallocate values that should be allocated separately */ - dest->extradata = NULL; - dest->coded_side_data = NULL; - dest->intra_matrix = NULL; - dest->inter_matrix = NULL; - dest->rc_override = NULL; - dest->subtitle_header = NULL; - dest->hw_frames_ctx = NULL; - dest->hw_device_ctx = NULL; - dest->nb_coded_side_data = 0; - -#define alloc_and_copy_or_fail(obj, size, pad) \ - if (src->obj && size > 0) { \ - dest->obj = av_malloc(size + pad); \ - if (!dest->obj) \ - goto fail; \ - memcpy(dest->obj, src->obj, size); \ - if (pad) \ - memset(((uint8_t *) dest->obj) + size, 0, pad); \ - } - alloc_and_copy_or_fail(extradata, src->extradata_size, - AV_INPUT_BUFFER_PADDING_SIZE); - dest->extradata_size = src->extradata_size; - alloc_and_copy_or_fail(intra_matrix, 64 * sizeof(int16_t), 0); - alloc_and_copy_or_fail(inter_matrix, 64 * sizeof(int16_t), 0); - alloc_and_copy_or_fail(rc_override, src->rc_override_count * sizeof(*src->rc_override), 0); - alloc_and_copy_or_fail(subtitle_header, src->subtitle_header_size, 1); - av_assert0(dest->subtitle_header_size == src->subtitle_header_size); -#undef alloc_and_copy_or_fail - - if (src->hw_frames_ctx) { - dest->hw_frames_ctx = av_buffer_ref(src->hw_frames_ctx); - if (!dest->hw_frames_ctx) - goto fail; - } - - return 0; - -fail: - copy_context_reset(dest); - return AVERROR(ENOMEM); -} -#endif - const AVClass *avcodec_get_class(void) { return &av_codec_context_class; diff --git a/libavcodec/version.h b/libavcodec/version.h index 14d9388aa4..a4638ca7fc 100644 --- a/libavcodec/version.h +++ b/libavcodec/version.h @@ -63,9 +63,6 @@ #ifndef FF_API_VBV_DELAY #define FF_API_VBV_DELAY (LIBAVCODEC_VERSION_MAJOR < 59) #endif -#ifndef FF_API_COPY_CONTEXT -#define FF_API_COPY_CONTEXT (LIBAVCODEC_VERSION_MAJOR < 59) -#endif #ifndef FF_API_NVENC_OLD_NAME #define FF_API_NVENC_OLD_NAME (LIBAVCODEC_VERSION_MAJOR < 59) #endif |