From 6a826c7b15021eeb8c4b3ab288262c18daa43fcf Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Sun, 9 Mar 2025 04:52:50 +0100 Subject: [PATCH] avcodec/snow: Remove ff_snow_release_buffer() Pointless after 7e41f95dce6390f39a5134a25213828ed65fac6b. Signed-off-by: Andreas Rheinhardt --- libavcodec/snow.c | 13 ++----------- libavcodec/snow.h | 1 - libavcodec/snowdec.c | 2 +- libavcodec/snowenc.c | 2 +- 4 files changed, 4 insertions(+), 14 deletions(-) diff --git a/libavcodec/snow.c b/libavcodec/snow.c index 7998ee27f7..e0ce83eb9c 100644 --- a/libavcodec/snow.c +++ b/libavcodec/snow.c @@ -511,27 +511,18 @@ int ff_snow_common_init_after_header(AVCodecContext *avctx) { return 0; } -void ff_snow_release_buffer(AVCodecContext *avctx) -{ - SnowContext *s = avctx->priv_data; - - if(s->last_picture[s->max_ref_frames-1]->data[0]){ - av_frame_unref(s->last_picture[s->max_ref_frames-1]); - } -} - int ff_snow_frames_prepare(SnowContext *s) { AVFrame *tmp; - ff_snow_release_buffer(s->avctx); - tmp= s->last_picture[s->max_ref_frames-1]; for (int i = s->max_ref_frames - 1; i > 0; i--) s->last_picture[i] = s->last_picture[i-1]; s->last_picture[0] = s->current_picture; s->current_picture = tmp; + av_frame_unref(s->current_picture); + if(s->keyframe){ s->ref_frames= 0; s->current_picture->flags |= AV_FRAME_FLAG_KEY; diff --git a/libavcodec/snow.h b/libavcodec/snow.h index a5e2c138cb..ff7ebc1c58 100644 --- a/libavcodec/snow.h +++ b/libavcodec/snow.h @@ -181,7 +181,6 @@ extern int ff_scale_mv_ref[MAX_REF_FRAMES][MAX_REF_FRAMES]; int ff_snow_common_init(AVCodecContext *avctx); int ff_snow_common_init_after_header(AVCodecContext *avctx); void ff_snow_common_end(SnowContext *s); -void ff_snow_release_buffer(AVCodecContext *avctx); void ff_snow_reset_contexts(SnowContext *s); int ff_snow_alloc_blocks(SnowContext *s); int ff_snow_frames_prepare(SnowContext *s); diff --git a/libavcodec/snowdec.c b/libavcodec/snowdec.c index d99da8a4f3..c16e824c73 100644 --- a/libavcodec/snowdec.c +++ b/libavcodec/snowdec.c @@ -781,7 +781,7 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *picture, emms_c(); - ff_snow_release_buffer(avctx); + av_frame_unref(s->last_picture[s->max_ref_frames - 1]); if(!(s->avctx->debug&2048)) res = av_frame_ref(picture, s->current_picture); diff --git a/libavcodec/snowenc.c b/libavcodec/snowenc.c index fe8ffdcdcd..a5bf2a9522 100644 --- a/libavcodec/snowenc.c +++ b/libavcodec/snowenc.c @@ -2039,7 +2039,7 @@ redo_frame: update_last_header_values(s); - ff_snow_release_buffer(avctx); + av_frame_unref(s->last_picture[s->max_ref_frames - 1]); s->current_picture->pict_type = pic->pict_type; s->current_picture->quality = pic->quality; -- 2.45.2