[FFmpeg-devel,3/5] lavc/qsvdec: remove orignal parser code since not needed now

Submitted by Zhong Li on Jan. 21, 2019, 12:41 p.m.

Details

Message ID 1548074517-6578-4-git-send-email-zhong.li@intel.com
State New
Headers show

Commit Message

Zhong Li Jan. 21, 2019, 12:41 p.m.
Signed-off-by: Zhong Li <zhong.li@intel.com>
---
 configure           | 10 +++++-----
 libavcodec/qsvdec.c | 16 +---------------
 libavcodec/qsvdec.h |  2 --
 3 files changed, 6 insertions(+), 22 deletions(-)

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diff --git a/configure b/configure
index c2b8fac..946f534 100755
--- a/configure
+++ b/configure
@@ -2957,7 +2957,7 @@  h264_mediacodec_decoder_select="h264_mp4toannexb_bsf h264_parser"
 h264_mmal_decoder_deps="mmal"
 h264_nvenc_encoder_deps="nvenc"
 h264_omx_encoder_deps="omx"
-h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec"
+h264_qsv_decoder_select="h264_mp4toannexb_bsf qsvdec"
 h264_qsv_encoder_select="qsvenc"
 h264_rkmpp_decoder_deps="rkmpp"
 h264_rkmpp_decoder_select="h264_mp4toannexb_bsf"
@@ -2971,7 +2971,7 @@  hevc_cuvid_decoder_select="hevc_mp4toannexb_bsf"
 hevc_mediacodec_decoder_deps="mediacodec"
 hevc_mediacodec_decoder_select="hevc_mp4toannexb_bsf hevc_parser"
 hevc_nvenc_encoder_deps="nvenc"
-hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec"
+hevc_qsv_decoder_select="hevc_mp4toannexb_bsf qsvdec"
 hevc_qsv_encoder_select="hevcparse qsvenc"
 hevc_rkmpp_decoder_deps="rkmpp"
 hevc_rkmpp_decoder_select="hevc_mp4toannexb_bsf"
@@ -2991,7 +2991,7 @@  mpeg2_crystalhd_decoder_select="crystalhd"
 mpeg2_cuvid_decoder_deps="cuvid"
 mpeg2_mmal_decoder_deps="mmal"
 mpeg2_mediacodec_decoder_deps="mediacodec"
-mpeg2_qsv_decoder_select="qsvdec mpegvideo_parser"
+mpeg2_qsv_decoder_select="qsvdec"
 mpeg2_qsv_encoder_select="qsvenc"
 mpeg2_vaapi_encoder_select="cbs_mpeg2 vaapi_encode"
 mpeg2_v4l2m2m_decoder_deps="v4l2_m2m mpeg2_v4l2_m2m"
@@ -3008,11 +3008,11 @@  nvenc_hevc_encoder_select="hevc_nvenc_encoder"
 vc1_crystalhd_decoder_select="crystalhd"
 vc1_cuvid_decoder_deps="cuvid"
 vc1_mmal_decoder_deps="mmal"
-vc1_qsv_decoder_select="qsvdec vc1_parser"
+vc1_qsv_decoder_select="qsvdec"
 vc1_v4l2m2m_decoder_deps="v4l2_m2m vc1_v4l2_m2m"
 vp8_cuvid_decoder_deps="cuvid"
 vp8_mediacodec_decoder_deps="mediacodec"
-vp8_qsv_decoder_select="qsvdec vp8_parser"
+vp8_qsv_decoder_select="qsvdec"
 vp8_rkmpp_decoder_deps="rkmpp"
 vp8_vaapi_encoder_deps="VAEncPictureParameterBufferVP8"
 vp8_vaapi_encoder_select="vaapi_encode"
diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c
index 013400b..2f7a4bd 100644
--- a/libavcodec/qsvdec.c
+++ b/libavcodec/qsvdec.c
@@ -474,7 +474,6 @@  int ff_qsv_decode_close(QSVContext *q)
     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)
@@ -500,25 +499,12 @@  int ff_qsv_process_data(AVCodecContext *avctx, QSVContext *q,
             return AVERROR(ENOMEM);
 
         q->avctx_internal->codec_id = avctx->codec_id;
-
-        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->initialized){
@@ -540,7 +526,7 @@  int ff_qsv_process_data(AVCodecContext *avctx, QSVContext *q,
     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;
+    q->orig_pix_fmt = avctx->pix_fmt = AV_PIX_FMT_NONE;
     return ret;
 }
 
diff --git a/libavcodec/qsvdec.h b/libavcodec/qsvdec.h
index 4812fb2..8e64839 100644
--- a/libavcodec/qsvdec.h
+++ b/libavcodec/qsvdec.h
@@ -56,8 +56,6 @@  typedef struct QSVContext {
     int buffered_count;
     int reinit_flag;
 
-    // the internal parser and codec context for parsing the data
-    AVCodecParserContext *parser;
     AVCodecContext *avctx_internal;
     enum AVPixelFormat orig_pix_fmt;
     uint32_t fourcc;