diff options
author | Ivan Uskov <ivan.uskov@nablet.com> | 2015-07-20 18:07:34 +0300 |
---|---|---|
committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-07-23 04:48:00 +0300 |
commit | 1acb19d12bcd259c3b2be39fb3149ced5916b56e (patch) | |
tree | 4f6b9ba92ab7378d08f54b2427dcdbdafb5abdef /libavcodec | |
parent | f467fc02b475cd45b68aa5fb5f7c78286110ba86 (diff) |
libavcodec/qsvdec_h264.c: SPS parsing is now performed by MFXVideoDECODE_DecodeHeader() in libavcodec/qsvdec.c
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/qsvdec.c | 80 | ||||
-rw-r--r-- | libavcodec/qsvdec.h | 2 | ||||
-rw-r--r-- | libavcodec/qsvdec_h264.c | 90 |
3 files changed, 58 insertions, 114 deletions
diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c index 26467313fc..8b06611f1d 100644 --- a/libavcodec/qsvdec.c +++ b/libavcodec/qsvdec.c @@ -49,54 +49,60 @@ int ff_qsv_map_pixfmt(enum AVPixelFormat format) } } -int ff_qsv_decode_init(AVCodecContext *avctx, QSVContext *q) +int ff_qsv_decode_init(AVCodecContext *avctx, QSVContext *q, AVPacket *avpkt) { mfxVideoParam param = { { 0 } }; + mfxBitstream bs = { { { 0 } } }; int ret; - q->async_fifo = av_fifo_alloc((1 + q->async_depth) * - (sizeof(mfxSyncPoint) + sizeof(QSVFrame*))); - if (!q->async_fifo) - return AVERROR(ENOMEM); - q->iopattern = MFX_IOPATTERN_OUT_SYSTEM_MEMORY; + if (!q->session) { + if (avctx->hwaccel_context) { + AVQSVContext *qsv = avctx->hwaccel_context; - 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 = qsv->session; - q->iopattern = qsv->iopattern; - q->ext_buffers = qsv->ext_buffers; - q->nb_ext_buffers = qsv->nb_ext_buffers; + q->session = q->internal_qs.session; + } } - 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; - } + if (avpkt->size) { + bs.Data = avpkt->data; + bs.DataLength = avpkt->size; + bs.MaxLength = bs.DataLength; + bs.TimeStamp = avpkt->pts; + } else + return AVERROR_INVALIDDATA; ret = ff_qsv_codec_id_to_mfx(avctx->codec_id); - if (ret < 0) + if (ret < 0) { + av_log(avctx, AV_LOG_ERROR, "Unsupported codec_id %08x\n", avctx->codec_id); return ret; + } - param.mfx.CodecId = 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.ChromaFormat = MFX_CHROMAFORMAT_YUV420; + param.mfx.CodecId = ret; + ret = MFXVideoDECODE_DecodeHeader(q->session, &bs, ¶m); + if (MFX_ERR_MORE_DATA==ret) { + return AVERROR(EAGAIN); + } else if (ret < 0) { + av_log(avctx, AV_LOG_ERROR, "Decode header error %d\n", ret); + return ff_qsv_error(ret); + } param.IOPattern = q->iopattern; param.AsyncDepth = q->async_depth; param.ExtParam = q->ext_buffers; param.NumExtParam = q->nb_ext_buffers; + param.mfx.FrameInfo.BitDepthLuma = 8; + param.mfx.FrameInfo.BitDepthChroma = 8; ret = MFXVideoDECODE_Init(q->session, ¶m); if (ret < 0) { @@ -104,6 +110,20 @@ int ff_qsv_decode_init(AVCodecContext *avctx, QSVContext *q) return ff_qsv_error(ret); } + avctx->pix_fmt = AV_PIX_FMT_NV12; + avctx->profile = param.mfx.CodecProfile; + avctx->level = param.mfx.CodecLevel; + avctx->coded_width = param.mfx.FrameInfo.Width; + avctx->coded_height = param.mfx.FrameInfo.Height; + avctx->width = param.mfx.FrameInfo.CropW - param.mfx.FrameInfo.CropX; + avctx->height = param.mfx.FrameInfo.CropH - param.mfx.FrameInfo.CropY; + + q->async_fifo = av_fifo_alloc((1 + q->async_depth) * + (sizeof(mfxSyncPoint) + sizeof(QSVFrame*))); + if (!q->async_fifo) + return AVERROR(ENOMEM); + + return 0; } diff --git a/libavcodec/qsvdec.h b/libavcodec/qsvdec.h index 5b40bb1734..4d3c50563d 100644 --- a/libavcodec/qsvdec.h +++ b/libavcodec/qsvdec.h @@ -60,7 +60,7 @@ typedef struct QSVContext { int ff_qsv_map_pixfmt(enum AVPixelFormat format); -int ff_qsv_decode_init(AVCodecContext *s, QSVContext *q); +int ff_qsv_decode_init(AVCodecContext *s, QSVContext *q, AVPacket *avpkt); int ff_qsv_decode(AVCodecContext *s, QSVContext *q, AVFrame *frame, int *got_frame, diff --git a/libavcodec/qsvdec_h264.c b/libavcodec/qsvdec_h264.c index 1e9dff13c1..8b3f916189 100644 --- a/libavcodec/qsvdec_h264.c +++ b/libavcodec/qsvdec_h264.c @@ -39,11 +39,6 @@ typedef struct QSVH264Context { AVClass *class; QSVContext qsv; - // the internal parser and codec context for parsing the data - AVCodecParserContext *parser; - AVCodecContext *avctx_internal; - enum AVPixelFormat orig_pix_fmt; - // the filter for converting to Annex B AVBitStreamFilterContext *bsf; @@ -79,8 +74,6 @@ static av_cold int qsv_decode_close(AVCodecContext *avctx) av_fifo_free(s->packet_fifo); av_bitstream_filter_close(s->bsf); - av_parser_close(s->parser); - avcodec_free_context(&s->avctx_internal); return 0; } @@ -90,8 +83,6 @@ static av_cold int qsv_decode_init(AVCodecContext *avctx) QSVH264Context *s = avctx->priv_data; int ret; - s->orig_pix_fmt = AV_PIX_FMT_NONE; - s->packet_fifo = av_fifo_alloc(sizeof(AVPacket)); if (!s->packet_fifo) { ret = AVERROR(ENOMEM); @@ -104,30 +95,6 @@ static av_cold int qsv_decode_init(AVCodecContext *avctx) goto fail; } - s->avctx_internal = avcodec_alloc_context3(NULL); - if (!s->avctx_internal) { - ret = AVERROR(ENOMEM); - goto fail; - } - - if (avctx->extradata) { - s->avctx_internal->extradata = av_mallocz(avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE); - if (!s->avctx_internal->extradata) { - ret = AVERROR(ENOMEM); - goto fail; - } - memcpy(s->avctx_internal->extradata, avctx->extradata, - avctx->extradata_size); - s->avctx_internal->extradata_size = avctx->extradata_size; - } - - s->parser = av_parser_init(AV_CODEC_ID_H264); - if (!s->parser) { - ret = AVERROR(ENOMEM); - goto fail; - } - s->parser->flags |= PARSER_FLAG_COMPLETE_FRAMES; - return 0; fail: qsv_decode_close(avctx); @@ -138,60 +105,18 @@ static int qsv_process_data(AVCodecContext *avctx, AVFrame *frame, int *got_frame, AVPacket *pkt) { QSVH264Context *s = avctx->priv_data; - uint8_t *dummy_data; - int dummy_size; int ret; - /* we assume the packets are already split properly and want - * just the codec parameters here */ - av_parser_parse2(s->parser, s->avctx_internal, - &dummy_data, &dummy_size, - pkt->data, pkt->size, pkt->pts, pkt->dts, - pkt->pos); - - /* TODO: flush delayed frames on reinit */ - if (s->parser->format != s->orig_pix_fmt || - s->parser->coded_width != avctx->coded_width || - s->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(s->parser->format); - if (qsv_format < 0) { - av_log(avctx, AV_LOG_ERROR, - "Only 8-bit YUV420 streams are supported.\n"); - ret = AVERROR(ENOSYS); - goto reinit_fail; - } - - s->orig_pix_fmt = s->parser->format; - avctx->pix_fmt = pix_fmts[1] = qsv_format; - avctx->width = s->parser->width; - avctx->height = s->parser->height; - avctx->coded_width = s->parser->coded_width; - avctx->coded_height = s->parser->coded_height; - avctx->level = s->avctx_internal->level; - avctx->profile = s->avctx_internal->profile; - - ret = ff_get_format(avctx, pix_fmts); + if (!s->qsv.session || AV_PIX_FMT_NONE==avctx->pix_fmt) { + ret = ff_qsv_decode_init(avctx, &s->qsv, pkt); + /* consume packet without a header */ + if (AVERROR(EAGAIN)==ret) + return pkt->size; if (ret < 0) - goto reinit_fail; - - avctx->pix_fmt = ret; - - ret = ff_qsv_decode_init(avctx, &s->qsv); - if (ret < 0) - goto reinit_fail; + return ret; } - return ff_qsv_decode(avctx, &s->qsv, frame, got_frame, &s->pkt_filtered); - -reinit_fail: - s->orig_pix_fmt = s->parser->format = avctx->pix_fmt = AV_PIX_FMT_NONE; - return ret; + return ff_qsv_decode(avctx, &s->qsv, frame, got_frame, pkt); } static int qsv_decode_frame(AVCodecContext *avctx, void *data, @@ -262,7 +187,6 @@ static void qsv_decode_flush(AVCodecContext *avctx) QSVH264Context *s = avctx->priv_data; qsv_clear_buffers(s); - s->orig_pix_fmt = AV_PIX_FMT_NONE; } AVHWAccel ff_h264_qsv_hwaccel = { |