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Code Issues Releases Activity

Refactoring to move common QSV-related code part into libavcodec/qsvdec.c

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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Ivan Uskov 2015-07-14 07:07:04 -04:00 committed by Michael Niedermayer
parent 17ee24af7e
commit 6e127990fa
3 changed files with 20 additions and 41 deletions
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44
libavcodec/qsvdec.c
View File

@ -34,6 +34,7 @@
#include "avcodec.h"
#include "internal.h"
#include "qsv.h"
#include "qsv_internal.h"
#include "qsvdec.h"
@ -48,37 +49,28 @@ int ff_qsv_map_pixfmt(enum AVPixelFormat format)
}
}
static int qsv_init_session(AVCodecContext *avctx, QSVContext *q, mfxSession session)
{
if (!session) {
if (!q->internal_qs.session) {
int ret = ff_qsv_init_internal_session(avctx, &q->internal_qs, NULL);
if (ret < 0)
return ret;
}
q->session = q->internal_qs.session;
} else {
q->session = session;
}
/* make sure the decoder is uninitialized */
MFXVideoDECODE_Close(q->session);
return 0;
}
int ff_qsv_decode_init(AVCodecContext *avctx, QSVContext *q, mfxSession session)
int ff_qsv_decode_init(AVCodecContext *avctx, QSVContext *q)
{
mfxVideoParam param = { { 0 } };
int ret;
ret = qsv_init_session(avctx, q, session);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Error initializing an MFX session\n");
return ret;
}
q->iopattern = MFX_IOPATTERN_OUT_SYSTEM_MEMORY;
if (avctx->hwaccel_context) {
AVQSVContext *qsv = avctx->hwaccel_context;
q->session = qsv->session;
q->iopattern = qsv->iopattern;
q->ext_buffers = qsv->ext_buffers;
q->nb_ext_buffers = qsv->nb_ext_buffers;
}
if (!q->session) {
ret = ff_qsv_init_internal_session(avctx, &q->internal_qs, NULL);
if (ret < 0)
return ret;
q->session = q->internal_qs.session;
}
ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
if (ret < 0)

2
libavcodec/qsvdec.h
View File

@ -57,7 +57,7 @@ typedef struct QSVContext {
int ff_qsv_map_pixfmt(enum AVPixelFormat format);
int ff_qsv_decode_init(AVCodecContext *s, QSVContext *q, mfxSession session);
int ff_qsv_decode_init(AVCodecContext *s, QSVContext *q);
int ff_qsv_decode(AVCodecContext *s, QSVContext *q,
AVFrame *frame, int *got_frame,

15
libavcodec/qsvdec_h264.c
View File

@ -33,9 +33,7 @@
#include "avcodec.h"
#include "internal.h"
#include "qsv_internal.h"
#include "qsvdec.h"
#include "qsv.h"
typedef struct QSVH264Context {
AVClass *class;
@ -130,8 +128,6 @@ static av_cold int qsv_decode_init(AVCodecContext *avctx)
}
s->parser->flags |= PARSER_FLAG_COMPLETE_FRAMES;
s->qsv.iopattern = MFX_IOPATTERN_OUT_SYSTEM_MEMORY;
return 0;
fail:
qsv_decode_close(avctx);
@ -157,7 +153,6 @@ static int qsv_process_data(AVCodecContext *avctx, AVFrame *frame,
if (s->parser->format != s->orig_pix_fmt ||
s->parser->coded_width != avctx->coded_width ||
s->parser->coded_height != avctx->coded_height) {
mfxSession session = NULL;
enum AVPixelFormat pix_fmts[3] = { AV_PIX_FMT_QSV,
AV_PIX_FMT_NONE,
@ -187,15 +182,7 @@ static int qsv_process_data(AVCodecContext *avctx, AVFrame *frame,
avctx->pix_fmt = ret;
if (avctx->hwaccel_context) {
AVQSVContext *user_ctx = avctx->hwaccel_context;
session = user_ctx->session;
s->qsv.iopattern = user_ctx->iopattern;
s->qsv.ext_buffers = user_ctx->ext_buffers;
s->qsv.nb_ext_buffers = user_ctx->nb_ext_buffers;
}
ret = ff_qsv_decode_init(avctx, &s->qsv, session);
ret = ff_qsv_decode_init(avctx, &s->qsv);
if (ret < 0)
goto reinit_fail;
}