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avcodec/qsvdec: Make functions used only here static, remove header 

Forgotten after d78ecf10bd.

(Also mark some AVPackets as const.)

Reviewed-by: Mark Thompson <sw@jkqxz.net>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2021-03-04 16:08:41 +01:00
parent 74bffc00c5
commit f0dc8faeb1
3 changed files with 60 additions and 110 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
libavcodec/Makefile
View File

@ -1205,7 +1205,6 @@ SKIPHEADERS-$(CONFIG_MEDIAFOUNDATION) += mf_utils.h
SKIPHEADERS-$(CONFIG_NVDEC) += nvdec.h
SKIPHEADERS-$(CONFIG_NVENC) += nvenc.h
SKIPHEADERS-$(CONFIG_QSV) += qsv.h qsv_internal.h
SKIPHEADERS-$(CONFIG_QSVDEC) += qsvdec.h
SKIPHEADERS-$(CONFIG_QSVENC) += qsvenc.h
SKIPHEADERS-$(CONFIG_XVMC) += xvmc.h
SKIPHEADERS-$(CONFIG_VAAPI) += vaapi_decode.h vaapi_hevc.h vaapi_encode.h

83
libavcodec/qsvdec.c
View File

@ -21,18 +21,20 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include <string.h>
#include <sys/types.h>
#include <mfx/mfxvideo.h>
#include "libavutil/common.h"
#include "libavutil/fifo.h"
#include "libavutil/frame.h"
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_qsv.h"
#include "libavutil/mem.h"
#include "libavutil/log.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/pixfmt.h"
#include "libavutil/time.h"
#include "libavutil/imgutils.h"
@ -40,11 +42,49 @@
#include "avcodec.h"
#include "internal.h"
#include "decode.h"
#include "hwconfig.h"
#include "qsv.h"
#include "qsv_internal.h"
#include "qsvdec.h"
const AVCodecHWConfigInternal *const ff_qsv_hw_configs[] = {
typedef struct QSVContext {
// the session used for decoding
mfxSession session;
// the session we allocated internally, in case the caller did not provide
// one
QSVSession internal_qs;
QSVFramesContext frames_ctx;
/**
* a linked list of frames currently being used by QSV
*/
QSVFrame *work_frames;
AVFifoBuffer *async_fifo;
int zero_consume_run;
int buffered_count;
int reinit_flag;
enum AVPixelFormat orig_pix_fmt;
uint32_t fourcc;
mfxFrameInfo frame_info;
AVBufferPool *pool;
int initialized;
// options set by the caller
int async_depth;
int iopattern;
int gpu_copy;
char *load_plugins;
mfxExtBuffer **ext_buffers;
int nb_ext_buffers;
} QSVContext;
static const AVCodecHWConfigInternal *const qsv_hw_configs[] = {
&(const AVCodecHWConfigInternal) {
.public = {
.pix_fmt = AV_PIX_FMT_QSV,
@ -57,7 +97,8 @@ const AVCodecHWConfigInternal *const ff_qsv_hw_configs[] = {
NULL
};
static int ff_qsv_get_continuous_buffer(AVCodecContext *avctx, AVFrame *frame, AVBufferPool *pool)
static int qsv_get_continuous_buffer(AVCodecContext *avctx, AVFrame *frame,
AVBufferPool *pool)
{
int ret = 0;
@ -255,7 +296,9 @@ static int qsv_decode_init_context(AVCodecContext *avctx, QSVContext *q, mfxVide
return 0;
}
static int qsv_decode_header(AVCodecContext *avctx, QSVContext *q, AVPacket *avpkt, enum AVPixelFormat pix_fmt, mfxVideoParam *param)
static int qsv_decode_header(AVCodecContext *avctx, QSVContext *q,
const AVPacket *avpkt, enum AVPixelFormat pix_fmt,
mfxVideoParam *param)
{
int ret;
@ -299,7 +342,7 @@ static int alloc_frame(AVCodecContext *avctx, QSVContext *q, QSVFrame *frame)
int ret;
if (q->pool)
ret = ff_qsv_get_continuous_buffer(avctx, frame->frame, q->pool);
ret = qsv_get_continuous_buffer(avctx, frame->frame, q->pool);
else
ret = ff_get_buffer(avctx, frame->frame, AV_GET_BUFFER_FLAG_REF);
@ -400,7 +443,7 @@ static QSVFrame *find_frame(QSVContext *q, mfxFrameSurface1 *surf)
static int qsv_decode(AVCodecContext *avctx, QSVContext *q,
AVFrame *frame, int *got_frame,
AVPacket *avpkt)
const AVPacket *avpkt)
{
QSVFrame *out_frame;
mfxFrameSurface1 *insurf;
@ -531,7 +574,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
return bs.DataOffset;
}
int ff_qsv_decode_close(QSVContext *q)
static void qsv_decode_close_qsvcontext(QSVContext *q)
{
QSVFrame *cur = q->work_frames;
@ -563,12 +606,10 @@ int ff_qsv_decode_close(QSVContext *q)
av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
av_buffer_unref(&q->frames_ctx.mids_buf);
av_buffer_pool_uninit(&q->pool);
return 0;
}
int ff_qsv_process_data(AVCodecContext *avctx, QSVContext *q,
AVFrame *frame, int *got_frame, AVPacket *pkt)
static int qsv_process_data(AVCodecContext *avctx, QSVContext *q,
AVFrame *frame, int *got_frame, const AVPacket *pkt)
{
int ret;
mfxVideoParam param = { 0 };
@ -629,12 +670,6 @@ reinit_fail:
return ret;
}
void ff_qsv_decode_flush(AVCodecContext *avctx, QSVContext *q)
{
q->orig_pix_fmt = AV_PIX_FMT_NONE;
q->initialized = 0;
}
enum LoadPlugin {
LOAD_PLUGIN_NONE,
LOAD_PLUGIN_HEVC_SW,
@ -669,7 +704,7 @@ static av_cold int qsv_decode_close(AVCodecContext *avctx)
av_freep(&s->qsv.load_plugins);
ff_qsv_decode_close(&s->qsv);
qsv_decode_close_qsvcontext(&s->qsv);
qsv_clear_buffers(s);
@ -754,7 +789,7 @@ static int qsv_decode_frame(AVCodecContext *avctx, void *data,
if (s->buffer_pkt.size <= 0) {
/* no more data */
if (av_fifo_size(s->packet_fifo) < sizeof(AVPacket))
return avpkt->size ? avpkt->size : ff_qsv_process_data(avctx, &s->qsv, frame, got_frame, avpkt);
return avpkt->size ? avpkt->size : qsv_process_data(avctx, &s->qsv, frame, got_frame, avpkt);
/* in progress of reinit, no read from fifo and keep the buffer_pkt */
if (!s->qsv.reinit_flag) {
av_packet_unref(&s->buffer_pkt);
@ -762,7 +797,7 @@ static int qsv_decode_frame(AVCodecContext *avctx, void *data,
}
}
ret = ff_qsv_process_data(avctx, &s->qsv, frame, got_frame, &s->buffer_pkt);
ret = qsv_process_data(avctx, &s->qsv, frame, got_frame, &s->buffer_pkt);
if (ret < 0){
/* Drop buffer_pkt when failed to decode the packet. Otherwise,
the decoder will keep decoding the failure packet. */
@ -784,7 +819,9 @@ static void qsv_decode_flush(AVCodecContext *avctx)
QSVDecContext *s = avctx->priv_data;
qsv_clear_buffers(s);
ff_qsv_decode_flush(avctx, &s->qsv);
s->qsv.orig_pix_fmt = AV_PIX_FMT_NONE;
s->qsv.initialized = 0;
}
#define OFFSET(x) offsetof(QSVDecContext, x)
@ -814,7 +851,7 @@ AVCodec ff_##x##_qsv_decoder = { \
AV_PIX_FMT_P010, \
AV_PIX_FMT_QSV, \
AV_PIX_FMT_NONE }, \
.hw_configs = ff_qsv_hw_configs, \
.hw_configs = qsv_hw_configs, \
.wrapper_name = "qsv", \
}; \

86
libavcodec/qsvdec.h
View File

@ -1,86 +0,0 @@
/*
* Intel MediaSDK QSV utility functions
*
* copyright (c) 2013 Luca Barbato
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_QSVDEC_H
#define AVCODEC_QSVDEC_H
#include <stdint.h>
#include <sys/types.h>
#include <mfx/mfxvideo.h>
#include "libavutil/fifo.h"
#include "libavutil/frame.h"
#include "libavutil/pixfmt.h"
#include "avcodec.h"
#include "hwconfig.h"
#include "qsv_internal.h"
typedef struct QSVContext {
// the session used for decoding
mfxSession session;
// the session we allocated internally, in case the caller did not provide
// one
QSVSession internal_qs;
QSVFramesContext frames_ctx;
/**
* a linked list of frames currently being used by QSV
*/
QSVFrame *work_frames;
AVFifoBuffer *async_fifo;
int zero_consume_run;
int buffered_count;
int reinit_flag;
enum AVPixelFormat orig_pix_fmt;
uint32_t fourcc;
mfxFrameInfo frame_info;
AVBufferPool *pool;
int initialized;
// options set by the caller
int async_depth;
int iopattern;
int gpu_copy;
char *load_plugins;
mfxExtBuffer **ext_buffers;
int nb_ext_buffers;
} QSVContext;
extern const AVCodecHWConfigInternal *const ff_qsv_hw_configs[];
int ff_qsv_process_data(AVCodecContext *avctx, QSVContext *q,
AVFrame *frame, int *got_frame, AVPacket *pkt);
void ff_qsv_decode_flush(AVCodecContext *avctx, QSVContext *q);
int ff_qsv_decode_close(QSVContext *q);
#endif /* AVCODEC_QSVDEC_H */