From: Andreas Rheinhardt <ffmpegagent-at-gmail.com@ffmpeg.org> To: ffmpeg-devel@ffmpeg.org Cc: Andreas Rheinhardt <andreas.rheinhardt@outlook.com> Subject: [FFmpeg-devel] [PATCH 10/48] avcodec/mpegvideodec: Remove size expectation from ff_mpv_reconstruct_mb Date: Mon, 23 Jun 2025 13:36:10 +0000 Message-ID: <df7db4b85e88048b49d7558ed00ae6bb6df699b7.1750685809.git.ffmpegagent@gmail.com> (raw) In-Reply-To: <pull.102.ffstaging.FFmpeg.1750685808.ffmpegagent@gmail.com> From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com> In the common case of decoding 420 content, only six blocks are used and it makes perfect sense for the caller to only have that many. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com> --- libavcodec/mpegvideo_dec.c | 2 +- libavcodec/mpegvideodec.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/mpegvideo_dec.c b/libavcodec/mpegvideo_dec.c index 928464d6c1..c4831bf85b 100644 --- a/libavcodec/mpegvideo_dec.c +++ b/libavcodec/mpegvideo_dec.c @@ -1083,7 +1083,7 @@ static av_cold void debug_dct_coeffs(MPVContext *s, const int16_t block[][64]) } } -void ff_mpv_reconstruct_mb(MpegEncContext *s, int16_t block[12][64]) +void ff_mpv_reconstruct_mb(MPVContext *s, int16_t block[][64]) { const int mb_xy = s->mb_y * s->mb_stride + s->mb_x; uint8_t *mbskip_ptr = &s->mbskip_table[mb_xy]; diff --git a/libavcodec/mpegvideodec.h b/libavcodec/mpegvideodec.h index 8bc70b02c0..5b2a38d1c8 100644 --- a/libavcodec/mpegvideodec.h +++ b/libavcodec/mpegvideodec.h @@ -56,7 +56,7 @@ int ff_mpv_frame_start(MpegEncContext *s, AVCodecContext *avctx); * Ensure that the dummy frames are allocated according to pict_type if necessary. */ int ff_mpv_alloc_dummy_frames(MpegEncContext *s); -void ff_mpv_reconstruct_mb(MpegEncContext *s, int16_t block[12][64]); +void ff_mpv_reconstruct_mb(MPVContext *s, int16_t block[][64]); void ff_mpv_frame_end(MpegEncContext *s); int ff_mpv_export_qp_table(const MpegEncContext *s, AVFrame *f, -- ffmpeg-codebot _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
next prev parent reply other threads:[~2025-06-23 13:39 UTC|newest] Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top 2025-06-23 13:36 [FFmpeg-devel] [PATCH 00/48] H263DecContext ffmpegagent 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 01/48] avcodec/ituh263dec: Use correct logcontext Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 02/48] avcodec/rl: Avoid branch in index lookup Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 03/48] avcodec/ituh263enc: Simplify creating LUT Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 04/48] avcodec/ituh263dec: Only initialize ff_h263_rl_inter when needed Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 05/48] avcodec/mpegvideoenc: Allocate blocks as part of MPVEncContext Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 06/48] avcodec/mpegvideo: Add MPVContext typedef Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 07/48] avcodec/mpegvideo_dec: Factor debugging dct coefficients out Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 08/48] avcodec/mpegvideo_dec: Reindent after the previous commit Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 09/48] avcodec/mpeg_er: Don't use MpegEncContext.block Andreas Rheinhardt 2025-06-23 13:36 ` Andreas Rheinhardt [this message] 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 11/48] avcodec/h261dec: Stop using MpegEncContext.gb Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 12/48] avcodec/h261dec: Don't use MpegEncContext.block Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 13/48] avcodec/mpeg12dec: Put GetBitContext on the stack where advantageous Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 14/48] avcodec/mpeg12dec: Remove unused function parameter Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 15/48] avcodec/rv34: Don't use MpegEncContext.gb Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 16/48] avcodec/rv34: Don't use MpegEncContext.block Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 17/48] avcodec/intrax8: Don't pretend to need more than one int16_t[64] Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 18/48] avcodec/vc1: Stop using MpegEncContext.gb Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 19/48] avcodec/vc1: Don't use MpegEncContext.block Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 20/48] avcodec/mpeg12dec: Deduplicate variables Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 21/48] avcodec/mpegvideo: Move flipflop_rounding to {MSMPEG4Dec, MPVEnc}Context Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 22/48] avcodec/mpegvideo: Move unrestricted_mv to MotionEstContext Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 23/48] avcodec/mpeg4videodec: Avoid unnecessary indirections Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 24/48] avcodec/{h263, mpeg4video}dec: Pass MPVContext*, not Mpeg4DecContext* Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 25/48] avcodec/mpegvideo: Move dct_precision to Mpeg4DecContext Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 26/48] avcodec/h263dec: Add H263DecContext Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 27/48] avcodec/h263dec: Remove redundant block parameter from decode_mb Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 28/48] avcodec/h263dec: Don't use MpegEncContext.block Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 29/48] avcodec/h263dec: Stop using MpegEncContext.gb Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 30/48] avcodec/mpeg12dec: Add Mpeg12SliceContext Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 31/48] avcodec/mpegvideo: Add missing headers Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 32/48] avcodec/mpeg12dec: Move MpegEncContext.gb to Mpeg12SliceContext Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 33/48] avcodec/mpeg12dec: Don't use MPVContext.block Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 34/48] avcodec/mpegvideo: Move fields only used by H.263 decoders to H263DecCtx Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 35/48] avcodec/mpegvideo: Move mb_num_left to {H263, RV34}DecContext Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 36/48] avcodec/mpeg12dec: Put mb_skip_run on the stack Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 37/48] avcodec/mpegvideo: Move mb_skip_run to {RV34Dec, MPVEnc}Context Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 38/48] avcodec/mpegvideo: Move SLICE_* defs to h263dec.h, h261dec.c Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 39/48] avcodec/msmpeg4dec: Move ff_msmpeg4_decode_init() down Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 40/48] avcodec/h263dec: Use function ptr for decode_picture_header Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 41/48] avcodec/ituh263enc: Inline value of h263_flv Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 42/48] avcodec/flvdec: Binarize h263_flv Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 43/48] avcodec/mpegvideo: Move fields to {H263Dec, MPVEnc}Context when possible Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 44/48] avcodec/mpeg_er: Allow to skip setting partitioned_frame, p[pb]_time Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 45/48] avcodec/mpegvideo: Move partitioned_frame to {H263Dec, MPVEnc}Context Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 46/48] avcodec/mpegvideo: Move loop_filter to {H263Dec, MPVEnc, VC1}Context Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 47/48] avcodec/rv34: Don't report progress unnecessarily Andreas Rheinhardt 2025-06-23 13:36 ` [FFmpeg-devel] [PATCH 48/48] avcodec/rv34: Fix spelling mistake Andreas Rheinhardt
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