@@ -31,6 +31,7 @@
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/eval.h"
+#include "libavutil/frame_internal.h"
#include "libavutil/imgutils.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
@@ -344,6 +345,7 @@ static int read_packet_vs(AVFormatContext *s, AVPacket *pkt)
const AVPixFmtDescriptor *desc;
AVBufferRef *vsframe_ref = NULL;
struct vsframe_ref_data *ref_data;
+ const size_t size = avpriv_avframe_size;
int err = 0;
int i;
@@ -382,11 +384,13 @@ static int read_packet_vs(AVFormatContext *s, AVPacket *pkt)
props = vs->vsapi->getFramePropsRO(vsframe);
- frame = av_frame_alloc();
+ frame = (AVFrame *)av_mallocz(size + AV_INPUT_BUFFER_PADDING_SIZE);
if (!frame) {
err = AVERROR(ENOMEM);
goto end;
}
+ // Set frame defaults
+ av_frame_unref(frame);
frame->format = st->codecpar->format;
frame->width = st->codecpar->width;
@@ -432,8 +436,8 @@ static int read_packet_vs(AVFormatContext *s, AVPacket *pkt)
frame->buf[i]->size = frame->linesize[i] * plane_h;
}
- pkt->buf = av_buffer_create((uint8_t*)frame, sizeof(*frame),
- free_frame, NULL, 0);
+ pkt->buf = av_buffer_create((uint8_t*)frame, size + AV_INPUT_BUFFER_PADDING_SIZE,
+ free_frame, NULL, AV_BUFFER_FLAG_READONLY);
if (!pkt->buf) {
err = AVERROR(ENOMEM);
goto end;
@@ -442,7 +446,7 @@ static int read_packet_vs(AVFormatContext *s, AVPacket *pkt)
frame = NULL; // pkt owns it now
pkt->data = pkt->buf->data;
- pkt->size = pkt->buf->size;
+ pkt->size = size;
pkt->flags |= AV_PKT_FLAG_TRUSTED;
if (vs->is_cfr)
Use instead the new internal avpriv_avframe_size constant. This will ensure the actual size of AVFrame from the libavutil loaded at runtime is used instead. Also add the missing padding bytes required by the AVPacket API while at it. Signed-off-by: James Almer <jamrial@gmail.com> --- libavformat/vapoursynth.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-)