rustdesk/res/vcpkg/ffmpeg/5.1/0003-use-release-7.0-s-qsvenc-update_bitrate.patch
Vasyl Gello a72a8906b0
vcpkg deps (#8764)
* Revert "Revert vcpkg ffmpeg (#8751)"

This reverts commit 5c16a8302e6c9c1381873aff45dba1487ee51d4f.

* vcpkg: Reland ffmpeg and try to fix sciter build

Signed-off-by: Vasyl Gello <vasek.gello@gmail.com>

* vcpkg: Detect AVX2 by requiring __m256i

(ubuntu18.04 sciter)

Signed-off-by: Vasyl Gello <vasek.gello@gmail.com>

* Install nasm from debian buster and python3.7

... from ubuntu universe

[Skip CI]

* vcpkg: Add libyuv port with fix for windows

From
abc59feabf

Found by @deep-soft

Signed-off-by: Vasyl Gello <vasek.gello@gmail.com>

* Bump vcpkg baseline to 2024.07.12

Signed-off-by: Vasyl Gello <vasek.gello@gmail.com>

* Fix F-Droid version action

I thought the latest release will be updated by the time hook starts
but it is not the case. Get tag from GITHUB_REF instead if GITHUB_REF_TYPE
is "tag".

Signed-off-by: Vasyl Gello <vasek.gello@gmail.com>

---------

Signed-off-by: Vasyl Gello <vasek.gello@gmail.com>
2024-07-23 23:31:36 +08:00

96 lines
3.8 KiB
Diff

From afe89a70f6bc7ebd0a6a0a31101801b88cbd60ee Mon Sep 17 00:00:00 2001
From: 21pages <pages21@163.com>
Date: Sun, 5 May 2024 12:45:23 +0800
Subject: [PATCH] use release/7.0's update_bitrate
Signed-off-by: 21pages <pages21@163.com>
---
libavcodec/qsvenc.c | 39 +++++++++++++++++++++++++++++++++++++++
libavcodec/qsvenc.h | 6 ++++++
2 files changed, 45 insertions(+)
diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c
index 2382c2f5f7..9b34f37eb3 100644
--- a/libavcodec/qsvenc.c
+++ b/libavcodec/qsvenc.c
@@ -714,6 +714,11 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q)
brc_param_multiplier = (FFMAX(FFMAX3(target_bitrate_kbps, max_bitrate_kbps, buffer_size_in_kilobytes),
initial_delay_in_kilobytes) + 0x10000) / 0x10000;
+ q->old_rc_buffer_size = avctx->rc_buffer_size;
+ q->old_rc_initial_buffer_occupancy = avctx->rc_initial_buffer_occupancy;
+ q->old_bit_rate = avctx->bit_rate;
+ q->old_rc_max_rate = avctx->rc_max_rate;
+
switch (q->param.mfx.RateControlMethod) {
case MFX_RATECONTROL_CBR:
case MFX_RATECONTROL_VBR:
@@ -1657,6 +1662,39 @@ static int update_qp(AVCodecContext *avctx, QSVEncContext *q,
return updated;
}
+static int update_bitrate(AVCodecContext *avctx, QSVEncContext *q)
+{
+ int updated = 0;
+ int target_bitrate_kbps, max_bitrate_kbps, brc_param_multiplier;
+ int buffer_size_in_kilobytes, initial_delay_in_kilobytes;
+
+ UPDATE_PARAM(q->old_rc_buffer_size, avctx->rc_buffer_size);
+ UPDATE_PARAM(q->old_rc_initial_buffer_occupancy, avctx->rc_initial_buffer_occupancy);
+ UPDATE_PARAM(q->old_bit_rate, avctx->bit_rate);
+ UPDATE_PARAM(q->old_rc_max_rate, avctx->rc_max_rate);
+ if (!updated)
+ return 0;
+
+ buffer_size_in_kilobytes = avctx->rc_buffer_size / 8000;
+ initial_delay_in_kilobytes = avctx->rc_initial_buffer_occupancy / 8000;
+ target_bitrate_kbps = avctx->bit_rate / 1000;
+ max_bitrate_kbps = avctx->rc_max_rate / 1000;
+ brc_param_multiplier = (FFMAX(FFMAX3(target_bitrate_kbps, max_bitrate_kbps, buffer_size_in_kilobytes),
+ initial_delay_in_kilobytes) + 0x10000) / 0x10000;
+
+ q->param.mfx.BufferSizeInKB = buffer_size_in_kilobytes / brc_param_multiplier;
+ q->param.mfx.InitialDelayInKB = initial_delay_in_kilobytes / brc_param_multiplier;
+ q->param.mfx.TargetKbps = target_bitrate_kbps / brc_param_multiplier;
+ q->param.mfx.MaxKbps = max_bitrate_kbps / brc_param_multiplier;
+ q->param.mfx.BRCParamMultiplier = brc_param_multiplier;
+ av_log(avctx, AV_LOG_VERBOSE,
+ "Reset BufferSizeInKB: %d; InitialDelayInKB: %d; "
+ "TargetKbps: %d; MaxKbps: %d; BRCParamMultiplier: %d\n",
+ q->param.mfx.BufferSizeInKB, q->param.mfx.InitialDelayInKB,
+ q->param.mfx.TargetKbps, q->param.mfx.MaxKbps, q->param.mfx.BRCParamMultiplier);
+ return updated;
+}
+
static int update_parameters(AVCodecContext *avctx, QSVEncContext *q,
const AVFrame *frame)
{
@@ -1666,6 +1704,7 @@ static int update_parameters(AVCodecContext *avctx, QSVEncContext *q,
return 0;
needReset = update_qp(avctx, q, frame);
+ needReset |= update_bitrate(avctx, q);
if (!needReset)
return 0;
diff --git a/libavcodec/qsvenc.h b/libavcodec/qsvenc.h
index b754ac4b56..5745533165 100644
--- a/libavcodec/qsvenc.h
+++ b/libavcodec/qsvenc.h
@@ -224,6 +224,12 @@ typedef struct QSVEncContext {
int min_qp_p;
int max_qp_b;
int min_qp_b;
+
+ // These are used for bitrate control reset
+ int old_bit_rate;
+ int old_rc_buffer_size;
+ int old_rc_initial_buffer_occupancy;
+ int old_rc_max_rate;
} QSVEncContext;
int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q);
--
2.43.0.windows.1