#include <mfx/mfxvideo.h>
#include "libavutil/common.h"
+#include "libavutil/hwcontext.h"
+#include "libavutil/hwcontext_qsv.h"
#include "libavutil/mem.h"
#include "libavutil/log.h"
+#include "libavutil/pixdesc.h"
#include "libavutil/pixfmt.h"
#include "libavutil/time.h"
#include "avcodec.h"
#include "internal.h"
+#include "qsv.h"
#include "qsv_internal.h"
#include "qsvdec.h"
-int ff_qsv_map_pixfmt(enum AVPixelFormat format)
+static int qsv_init_session(AVCodecContext *avctx, QSVContext *q, mfxSession session,
+ AVBufferRef *hw_frames_ref)
{
- switch (format) {
- case AV_PIX_FMT_YUV420P:
- case AV_PIX_FMT_YUVJ420P:
- return AV_PIX_FMT_NV12;
- default:
- return AVERROR(ENOSYS);
- }
-}
+ int ret;
-static int qsv_init_session(AVCodecContext *avctx, QSVContext *q, mfxSession session)
-{
- if (!session) {
+ if (session) {
+ q->session = session;
+ } else if (hw_frames_ref) {
+ if (q->internal_session) {
+ MFXClose(q->internal_session);
+ q->internal_session = NULL;
+ }
+ av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
+
+ q->frames_ctx.hw_frames_ctx = av_buffer_ref(hw_frames_ref);
+ if (!q->frames_ctx.hw_frames_ctx)
+ return AVERROR(ENOMEM);
+
+ ret = ff_qsv_init_session_hwcontext(avctx, &q->internal_session,
+ &q->frames_ctx, q->load_plugins,
+ q->iopattern == MFX_IOPATTERN_OUT_OPAQUE_MEMORY);
+ if (ret < 0) {
+ av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
+ return ret;
+ }
+
+ q->session = q->internal_session;
+ } else {
if (!q->internal_session) {
- int ret = ff_qsv_init_internal_session(avctx, &q->internal_session, NULL);
+ ret = ff_qsv_init_internal_session(avctx, &q->internal_session,
+ q->load_plugins);
if (ret < 0)
return ret;
}
q->session = q->internal_session;
- } else {
- q->session = session;
}
/* make sure the decoder is uninitialized */
return 0;
}
-int ff_qsv_decode_init(AVCodecContext *avctx, QSVContext *q, mfxSession session)
+static int qsv_decode_init(AVCodecContext *avctx, QSVContext *q)
{
+ const AVPixFmtDescriptor *desc;
+ mfxSession session = NULL;
+ int iopattern = 0;
mfxVideoParam param = { { 0 } };
+ int frame_width = avctx->coded_width;
+ int frame_height = avctx->coded_height;
int ret;
- q->async_fifo = av_fifo_alloc((1 + q->async_depth) *
- (sizeof(mfxSyncPoint) + sizeof(QSVFrame*)));
- if (!q->async_fifo)
- return AVERROR(ENOMEM);
+ desc = av_pix_fmt_desc_get(avctx->sw_pix_fmt);
+ if (!desc)
+ return AVERROR_BUG;
+
+ if (!q->async_fifo) {
+ q->async_fifo = av_fifo_alloc((1 + q->async_depth) *
+ (sizeof(mfxSyncPoint*) + sizeof(QSVFrame*)));
+ if (!q->async_fifo)
+ return AVERROR(ENOMEM);
+ }
- ret = qsv_init_session(avctx, q, session);
+ if (avctx->pix_fmt == AV_PIX_FMT_QSV && avctx->hwaccel_context) {
+ AVQSVContext *user_ctx = avctx->hwaccel_context;
+ session = user_ctx->session;
+ iopattern = user_ctx->iopattern;
+ q->ext_buffers = user_ctx->ext_buffers;
+ q->nb_ext_buffers = user_ctx->nb_ext_buffers;
+ }
+
+ if (avctx->hw_frames_ctx) {
+ AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
+ AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
+
+ if (!iopattern) {
+ if (frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME)
+ iopattern = MFX_IOPATTERN_OUT_OPAQUE_MEMORY;
+ else if (frames_hwctx->frame_type & MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET)
+ iopattern = MFX_IOPATTERN_OUT_VIDEO_MEMORY;
+ }
+
+ frame_width = frames_hwctx->surfaces[0].Info.Width;
+ frame_height = frames_hwctx->surfaces[0].Info.Height;
+ }
+
+ if (!iopattern)
+ iopattern = MFX_IOPATTERN_OUT_SYSTEM_MEMORY;
+ q->iopattern = iopattern;
+
+ ret = qsv_init_session(avctx, q, session, avctx->hw_frames_ctx);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Error initializing an MFX session\n");
return ret;
}
-
ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
if (ret < 0)
return ret;
param.mfx.CodecProfile = avctx->profile;
param.mfx.CodecLevel = avctx->level;
- param.mfx.FrameInfo.BitDepthLuma = 8;
- param.mfx.FrameInfo.BitDepthChroma = 8;
- param.mfx.FrameInfo.Shift = 0;
- param.mfx.FrameInfo.FourCC = MFX_FOURCC_NV12;
- param.mfx.FrameInfo.Width = avctx->coded_width;
- param.mfx.FrameInfo.Height = avctx->coded_height;
+ param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth;
+ param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
+ param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8;
+ param.mfx.FrameInfo.FourCC = q->fourcc;
+ param.mfx.FrameInfo.Width = frame_width;
+ param.mfx.FrameInfo.Height = frame_height;
param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
param.IOPattern = q->iopattern;
param.NumExtParam = q->nb_ext_buffers;
ret = MFXVideoDECODE_Init(q->session, ¶m);
- if (ret < 0) {
- av_log(avctx, AV_LOG_ERROR, "Error initializing the MFX video decoder\n");
- return ff_qsv_error(ret);
- }
+ if (ret < 0)
+ return ff_qsv_print_error(avctx, ret,
+ "Error initializing the MFX video decoder");
+
+ q->frame_info = param.mfx.FrameInfo;
return 0;
}
-static int alloc_frame(AVCodecContext *avctx, QSVFrame *frame)
+static int alloc_frame(AVCodecContext *avctx, QSVContext *q, QSVFrame *frame)
{
int ret;
if (frame->frame->format == AV_PIX_FMT_QSV) {
frame->surface = (mfxFrameSurface1*)frame->frame->data[3];
} else {
- frame->surface_internal.Info.BitDepthLuma = 8;
- frame->surface_internal.Info.BitDepthChroma = 8;
- frame->surface_internal.Info.FourCC = MFX_FOURCC_NV12;
- frame->surface_internal.Info.Width = avctx->coded_width;
- frame->surface_internal.Info.Height = avctx->coded_height;
- frame->surface_internal.Info.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
+ frame->surface_internal.Info = q->frame_info;
frame->surface_internal.Data.PitchLow = frame->frame->linesize[0];
frame->surface_internal.Data.Y = frame->frame->data[0];
last = &q->work_frames;
while (frame) {
if (!frame->surface) {
- ret = alloc_frame(avctx, frame);
+ ret = alloc_frame(avctx, q, frame);
if (ret < 0)
return ret;
*surf = frame->surface;
}
*last = frame;
- ret = alloc_frame(avctx, frame);
+ ret = alloc_frame(avctx, q, frame);
if (ret < 0)
return ret;
return NULL;
}
-int ff_qsv_decode(AVCodecContext *avctx, QSVContext *q,
- AVFrame *frame, int *got_frame,
- AVPacket *avpkt)
+static int qsv_decode(AVCodecContext *avctx, QSVContext *q,
+ AVFrame *frame, int *got_frame,
+ AVPacket *avpkt)
{
QSVFrame *out_frame;
mfxFrameSurface1 *insurf;
mfxFrameSurface1 *outsurf;
- mfxSyncPoint sync;
+ mfxSyncPoint *sync;
mfxBitstream bs = { { { 0 } } };
int ret;
bs.TimeStamp = avpkt->pts;
}
+ sync = av_mallocz(sizeof(*sync));
+ if (!sync) {
+ av_freep(&sync);
+ return AVERROR(ENOMEM);
+ }
+
do {
ret = get_surface(avctx, q, &insurf);
if (ret < 0)
return ret;
ret = MFXVideoDECODE_DecodeFrameAsync(q->session, avpkt->size ? &bs : NULL,
- insurf, &outsurf, &sync);
+ insurf, &outsurf, sync);
if (ret == MFX_WRN_DEVICE_BUSY)
av_usleep(1);
ret != MFX_ERR_MORE_DATA &&
ret != MFX_WRN_VIDEO_PARAM_CHANGED &&
ret != MFX_ERR_MORE_SURFACE) {
- av_log(avctx, AV_LOG_ERROR, "Error during QSV decoding.\n");
- return ff_qsv_error(ret);
+ av_freep(&sync);
+ return ff_qsv_print_error(avctx, ret,
+ "Error during QSV decoding.");
+ }
+
+ /* make sure we do not enter an infinite loop if the SDK
+ * did not consume any data and did not return anything */
+ if (!*sync && !bs.DataOffset) {
+ av_log(avctx, AV_LOG_WARNING, "A decode call did not consume any data\n");
+ bs.DataOffset = avpkt->size;
}
- if (sync) {
+ if (*sync) {
QSVFrame *out_frame = find_frame(q, outsurf);
if (!out_frame) {
av_log(avctx, AV_LOG_ERROR,
"The returned surface does not correspond to any frame\n");
+ av_freep(&sync);
return AVERROR_BUG;
}
out_frame->queued = 1;
av_fifo_generic_write(q->async_fifo, &out_frame, sizeof(out_frame), NULL);
av_fifo_generic_write(q->async_fifo, &sync, sizeof(sync), NULL);
+ } else {
+ av_freep(&sync);
}
if (!av_fifo_space(q->async_fifo) ||
av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
out_frame->queued = 0;
- MFXVideoCORE_SyncOperation(q->session, sync, 60000);
+ do {
+ ret = MFXVideoCORE_SyncOperation(q->session, *sync, 1000);
+ } while (ret == MFX_WRN_IN_EXECUTION);
+
+ av_freep(&sync);
src_frame = out_frame->frame;
outsurf = out_frame->surface;
- frame->pkt_pts = frame->pts = outsurf->Data.TimeStamp;
+#if FF_API_PKT_PTS
+FF_DISABLE_DEPRECATION_WARNINGS
+ frame->pkt_pts = outsurf->Data.TimeStamp;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+ frame->pts = outsurf->Data.TimeStamp;
frame->repeat_pict =
outsurf->Info.PicStruct & MFX_PICSTRUCT_FRAME_TRIPLING ? 4 :
{
QSVFrame *cur = q->work_frames;
+ if (q->session)
+ MFXVideoDECODE_Close(q->session);
+
+ while (q->async_fifo && av_fifo_size(q->async_fifo)) {
+ QSVFrame *out_frame;
+ mfxSyncPoint *sync;
+
+ av_fifo_generic_read(q->async_fifo, &out_frame, sizeof(out_frame), NULL);
+ av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
+
+ av_freep(&sync);
+ }
+
while (cur) {
q->work_frames = cur->next;
av_frame_free(&cur->frame);
av_fifo_free(q->async_fifo);
q->async_fifo = NULL;
+ av_parser_close(q->parser);
+ avcodec_free_context(&q->avctx_internal);
+
if (q->internal_session)
MFXClose(q->internal_session);
+ av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
+ av_freep(&q->frames_ctx.mids);
+ q->frames_ctx.nb_mids = 0;
+
return 0;
}
+
+int ff_qsv_process_data(AVCodecContext *avctx, QSVContext *q,
+ AVFrame *frame, int *got_frame, AVPacket *pkt)
+{
+ uint8_t *dummy_data;
+ int dummy_size;
+ int ret;
+
+ if (!q->avctx_internal) {
+ q->avctx_internal = avcodec_alloc_context3(NULL);
+ if (!q->avctx_internal)
+ return AVERROR(ENOMEM);
+
+ if (avctx->extradata) {
+ q->avctx_internal->extradata = av_mallocz(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);
+ if (!q->avctx_internal->extradata)
+ return AVERROR(ENOMEM);
+
+ memcpy(q->avctx_internal->extradata, avctx->extradata,
+ avctx->extradata_size);
+ q->avctx_internal->extradata_size = avctx->extradata_size;
+ }
+
+ q->parser = av_parser_init(avctx->codec_id);
+ if (!q->parser)
+ return AVERROR(ENOMEM);
+
+ q->parser->flags |= PARSER_FLAG_COMPLETE_FRAMES;
+ q->orig_pix_fmt = AV_PIX_FMT_NONE;
+ }
+
+ if (!pkt->size)
+ return qsv_decode(avctx, q, frame, got_frame, pkt);
+
+ /* we assume the packets are already split properly and want
+ * just the codec parameters here */
+ av_parser_parse2(q->parser, q->avctx_internal,
+ &dummy_data, &dummy_size,
+ pkt->data, pkt->size, pkt->pts, pkt->dts,
+ pkt->pos);
+
+ /* TODO: flush delayed frames on reinit */
+ if (q->parser->format != q->orig_pix_fmt ||
+ q->parser->coded_width != avctx->coded_width ||
+ q->parser->coded_height != avctx->coded_height) {
+ enum AVPixelFormat pix_fmts[3] = { AV_PIX_FMT_QSV,
+ AV_PIX_FMT_NONE,
+ AV_PIX_FMT_NONE };
+ enum AVPixelFormat qsv_format;
+
+ qsv_format = ff_qsv_map_pixfmt(q->parser->format, &q->fourcc);
+ if (qsv_format < 0) {
+ av_log(avctx, AV_LOG_ERROR,
+ "Decoding pixel format '%s' is not supported\n",
+ av_get_pix_fmt_name(q->parser->format));
+ ret = AVERROR(ENOSYS);
+ goto reinit_fail;
+ }
+
+ q->orig_pix_fmt = q->parser->format;
+ avctx->pix_fmt = pix_fmts[1] = qsv_format;
+ avctx->width = q->parser->width;
+ avctx->height = q->parser->height;
+ avctx->coded_width = q->parser->coded_width;
+ avctx->coded_height = q->parser->coded_height;
+ avctx->level = q->avctx_internal->level;
+ avctx->profile = q->avctx_internal->profile;
+
+ ret = ff_get_format(avctx, pix_fmts);
+ if (ret < 0)
+ goto reinit_fail;
+
+ avctx->pix_fmt = ret;
+
+ ret = qsv_decode_init(avctx, q);
+ if (ret < 0)
+ goto reinit_fail;
+ }
+
+ return qsv_decode(avctx, q, frame, got_frame, pkt);
+
+reinit_fail:
+ q->orig_pix_fmt = q->parser->format = avctx->pix_fmt = AV_PIX_FMT_NONE;
+ return ret;
+}
+
+void ff_qsv_decode_flush(AVCodecContext *avctx, QSVContext *q)
+{
+ q->orig_pix_fmt = AV_PIX_FMT_NONE;
+}
projects / ffmpeg / blobdiff