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From: James Almer <jamrial@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Subject: [FFmpeg-devel] [PATCH 05/10] avcodec/evc_parser: stop exporting delay and gop_size
Date: Sat, 17 Jun 2023 19:00:10 -0300
Message-ID: <20230617220015.12669-2-jamrial@gmail.com> (raw)
In-Reply-To: <20230617151848.1378-1-jamrial@gmail.com>

The former is a property a decoder may export, and the latter is only
used in encoding scenarios.

Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavcodec/evc_parse.c  | 6 ------
 libavcodec/evc_parse.h  | 6 ------
 libavcodec/evc_parser.c | 2 --
 3 files changed, 14 deletions(-)

diff --git a/libavcodec/evc_parse.c b/libavcodec/evc_parse.c
index a8e6356b96..1fe58c8050 100644
--- a/libavcodec/evc_parse.c
+++ b/libavcodec/evc_parse.c
@@ -225,7 +225,6 @@ int ff_evc_parse_nal_unit(EVCParserContext *ctx, const uint8_t *buf, int buf_siz
     switch(nalu_type) {
     case EVC_SPS_NUT: {
         EVCParserSPS *sps;
-        int SubGopLength;
         int bit_depth;
 
         sps = ff_evc_parse_sps(&ctx->ps, data, nalu_size);
@@ -245,11 +244,6 @@ int ff_evc_parse_nal_unit(EVCParserContext *ctx, const uint8_t *buf, int buf_siz
             ctx->height          = sps->pic_height_in_luma_samples;
         }
 
-        SubGopLength = (int)pow(2.0, sps->log2_sub_gop_length);
-        ctx->gop_size = SubGopLength;
-
-        ctx->delay = (sps->sps_max_dec_pic_buffering_minus1) ? sps->sps_max_dec_pic_buffering_minus1 - 1 : SubGopLength + sps->max_num_tid0_ref_pics - 1;
-
         if (sps->profile_idc == 1) ctx->profile = FF_PROFILE_EVC_MAIN;
         else ctx->profile = FF_PROFILE_EVC_BASELINE;
 
diff --git a/libavcodec/evc_parse.h b/libavcodec/evc_parse.h
index b5462f5711..2748f8dfbf 100644
--- a/libavcodec/evc_parse.h
+++ b/libavcodec/evc_parse.h
@@ -117,12 +117,6 @@ typedef struct EVCParserContext {
     // Framerate value in the compressed bitstream
     AVRational framerate;
 
-    // Number of pictures in a group of pictures
-    int gop_size;
-
-    // Number of frames the decoded output will be delayed relative to the encoded input
-    int delay;
-
     int parsed_extradata;
 
 } EVCParserContext;
diff --git a/libavcodec/evc_parser.c b/libavcodec/evc_parser.c
index 1fd8aac1dc..4fd8c49fd4 100644
--- a/libavcodec/evc_parser.c
+++ b/libavcodec/evc_parser.c
@@ -72,8 +72,6 @@ static int parse_nal_units(AVCodecParserContext *s, AVCodecContext *avctx, const
             s->format              = ctx->format;
 
             avctx->framerate       = ctx->framerate;
-            avctx->gop_size        = ctx->gop_size;
-            avctx->delay           = ctx->delay;
             avctx->profile         = ctx->profile;
 
         } else if(ctx->nalu_type == EVC_NOIDR_NUT || ctx->nalu_type == EVC_IDR_NUT) {
-- 
2.41.0

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  parent reply	other threads:[~2023-06-17 22:01 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-17 15:18 [FFmpeg-devel] [PATCH 1/3] avcodec/evc_frame_merge: use av_fast_realloc() James Almer
2023-06-17 15:18 ` [FFmpeg-devel] [PATCH 2/3] avcodec/evc_frame_merge_bsf: use av_new_packet() James Almer
2023-06-17 15:18 ` [FFmpeg-devel] [PATCH 3/3] fate/lavf-container: add a test to remux raw evc into mp4 James Almer
2023-06-17 22:00 ` [FFmpeg-devel] [PATCH 04/10] avcodec/evc_parse: split off Parameter Set parsing into its own file James Almer
2023-06-20  7:37   ` Dawid Kozinski/Multimedia (PLT) /SRPOL/Staff Engineer/Samsung Electronics
2023-06-20 11:37     ` James Almer
2023-06-17 22:00 ` James Almer [this message]
2023-06-17 22:00 ` [FFmpeg-devel] [PATCH 06/10] avcodec/evc_parse: split off deriving PoC James Almer
2023-06-17 22:00 ` [FFmpeg-devel] [PATCH 07/10] avcodec/evc_parser: make ff_evc_parse_nal_unit() local to the parser James Almer
2023-06-17 22:00 ` [FFmpeg-devel] [PATCH 08/10] avcodec/evc_parser: remove write only variable James Almer
2023-06-18 12:04   ` Paul B Mahol
2023-06-17 22:00 ` [FFmpeg-devel] [PATCH 09/10] avcodec/evc_frame_merge_bsf: make ff_evc_parse_nal_unit() local to the filter James Almer
2023-06-17 22:00 ` [FFmpeg-devel] [PATCH 10/10] avcodec/evc_parse: remove ff_evc_parse_nal_unit() James Almer
2023-06-18 23:43 ` [FFmpeg-devel] [PATCH 11/17] avformat/evc: don't use an AVIOContext as log context James Almer
2023-06-19 21:11   ` [FFmpeg-devel] [PATCH 11/17 v2] " James Almer
2023-06-20 14:38   ` [FFmpeg-devel] [PATCH 11/17] " James Almer
2023-06-18 23:43 ` [FFmpeg-devel] [PATCH 12/17] avformat/evcdec: deduplicate nalu length and type parsing functions James Almer
2023-06-18 23:43 ` [FFmpeg-devel] [PATCH 13/17] avformat/evcdec: simplify probe function James Almer
2023-06-19 20:29   ` Michael Niedermayer
2023-06-19 20:42     ` James Almer
2023-06-18 23:43 ` [FFmpeg-devel] [PATCH 14/17] avformat/evcdec: simplify au_end_found check James Almer
2023-06-18 23:43 ` [FFmpeg-devel] [PATCH 15/17] avformat/evcdec: don't set AVCodecParameters.framerate James Almer
2023-06-18 23:43 ` [FFmpeg-devel] [PATCH 16/17] avcodec/evc_ps: make ff_evc_parse_{sps, pps} return an error code James Almer
2023-06-18 23:43 ` [FFmpeg-devel] [PATCH 17/17] avcodec/evc_ps: Check log2_sub_gop_length James Almer
2023-06-19 18:28 ` [FFmpeg-devel] [PATCH 1/3] avcodec/evc_frame_merge: use av_fast_realloc() James Almer

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