avcodec/truemotion2rt: Fix rounding in input size check

[ffmpeg] / libavcodec / qsvenc_hevc.c

diff --git a/libavcodec/qsvenc_hevc.c b/libavcodec/qsvenc_hevc.c
index 471d1748737f25c2887c13b4d1ba92e6060b3e71..4339b316a3d5a32b0b6aa04d0f05090243f50baa 100644 (file)
--- a/libavcodec/qsvenc_hevc.c
+++ b/libavcodec/qsvenc_hevc.c
@@ -1,20 +1,20 @@
 /*
  * Intel MediaSDK QSV based HEVC encoder
  *
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * 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.
  *
- * Libav is distributed in the hope that it will be useful,
+ * 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -56,6 +56,7 @@ static int generate_fake_vps(QSVEncContext *q, AVCodecContext *avctx)
     PutByteContext pbc;
 
     GetBitContext gb;
+    H2645RBSP sps_rbsp = { NULL };
     H2645NAL sps_nal = { NULL };
     HEVCSPS sps = { 0 };
     HEVCVPS vps = { 0 };
@@ -69,8 +70,12 @@ static int generate_fake_vps(QSVEncContext *q, AVCodecContext *avctx)
         return AVERROR_UNKNOWN;
     }
 
+    av_fast_padded_malloc(&sps_rbsp.rbsp_buffer, &sps_rbsp.rbsp_buffer_alloc_size, avctx->extradata_size);
+    if (!sps_rbsp.rbsp_buffer)
+        return AVERROR(ENOMEM);
+
     /* parse the SPS */
-    ret = ff_h2645_extract_rbsp(avctx->extradata + 4, avctx->extradata_size - 4, &sps_nal);
+    ret = ff_h2645_extract_rbsp(avctx->extradata + 4, avctx->extradata_size - 4, &sps_rbsp, &sps_nal, 1);
     if (ret < 0) {
         av_log(avctx, AV_LOG_ERROR, "Error unescaping the SPS buffer\n");
         return ret;
@@ -78,7 +83,7 @@ static int generate_fake_vps(QSVEncContext *q, AVCodecContext *avctx)
 
     ret = init_get_bits8(&gb, sps_nal.data, sps_nal.size);
     if (ret < 0) {
-        av_freep(&sps_nal.rbsp_buffer);
+        av_freep(&sps_rbsp.rbsp_buffer);
         return ret;
     }
 
@@ -87,13 +92,13 @@ static int generate_fake_vps(QSVEncContext *q, AVCodecContext *avctx)
     if (type != HEVC_NAL_SPS) {
         av_log(avctx, AV_LOG_ERROR, "Unexpected NAL type in the extradata: %d\n",
                type);
-        av_freep(&sps_nal.rbsp_buffer);
+        av_freep(&sps_rbsp.rbsp_buffer);
         return AVERROR_INVALIDDATA;
     }
     get_bits(&gb, 9);
 
     ret = ff_hevc_parse_sps(&sps, &gb, &sps_id, 0, NULL, avctx);
-    av_freep(&sps_nal.rbsp_buffer);
+    av_freep(&sps_rbsp.rbsp_buffer);
     if (ret < 0) {
         av_log(avctx, AV_LOG_ERROR, "Error parsing the SPS\n");
         return ret;