Signed-off-by: Brad Hards <br...@frogmouth.net>
---
libavcodec/nvenc.c | 64 ++++++++++++++++++++++++++++++++++++++--------
1 file changed, 53 insertions(+), 11 deletions(-)
diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
index 0dcd93a99c..e22fdfb5a8 100644
--- a/libavcodec/nvenc.c
+++ b/libavcodec/nvenc.c
@@ -2170,9 +2170,10 @@ static int nvenc_send_frame(AVCodecContext *avctx, const
AVFrame *frame)
NVENCSTATUS nv_status;
NvencSurface *tmp_out_surf, *in_surf;
int res, res2;
- NV_ENC_SEI_PAYLOAD sei_data[8];
+ NV_ENC_SEI_PAYLOAD *sei_data = 0;
int sei_count = 0;
int i;
+ int total_unregistered_sei = 0;
NvencContext *ctx = avctx->priv_data;
NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
@@ -2185,6 +2186,8 @@ static int nvenc_send_frame(AVCodecContext *avctx, const
AVFrame *frame)
return AVERROR(EINVAL);
if (frame && frame->buf[0]) {
+ void *a53_data = NULL;
+ void *tc_data = NULL;
in_surf = get_free_frame(ctx);
if (!in_surf)
return AVERROR(EAGAIN);
@@ -2230,7 +2233,6 @@ static int nvenc_send_frame(AVCodecContext *avctx, const
AVFrame *frame)
pic_params.inputTimeStamp = frame->pts;
if (ctx->a53_cc && av_frame_get_side_data(frame,
AV_FRAME_DATA_A53_CC)) {
- void *a53_data = NULL;
size_t a53_size = 0;
if (ff_alloc_a53_sei(frame, 0, (void**)&a53_data, &a53_size) < 0) {
@@ -2238,15 +2240,21 @@ static int nvenc_send_frame(AVCodecContext *avctx,
const AVFrame *frame)
}
if (a53_data) {
- sei_data[sei_count].payloadSize = (uint32_t)a53_size;
- sei_data[sei_count].payloadType = 4;
- sei_data[sei_count].payload = (uint8_t*)a53_data;
- sei_count ++;
+ sei_data = av_realloc_array(sei_data, sei_count + 1,
sizeof(NV_ENC_SEI_PAYLOAD));
+ if (!sei_data) {
+ av_free(a53_data);
+ sei_count = 0;
+ return AVERROR(ENOMEM);
+ } else {
+ sei_data[sei_count].payloadSize = (uint32_t)a53_size;
+ sei_data[sei_count].payloadType = 4;
+ sei_data[sei_count].payload = (uint8_t*)a53_data;
+ sei_count ++;
+ }
}
}
if (ctx->s12m_tc && av_frame_get_side_data(frame,
AV_FRAME_DATA_S12M_TIMECODE)) {
- void *tc_data = NULL;
size_t tc_size = 0;
if (ff_alloc_timecode_sei(frame, avctx->framerate, 0,
(void**)&tc_data, &tc_size) < 0) {
@@ -2254,13 +2262,46 @@ static int nvenc_send_frame(AVCodecContext *avctx,
const AVFrame *frame)
}
if (tc_data) {
- sei_data[sei_count].payloadSize = (uint32_t)tc_size;
- sei_data[sei_count].payloadType = SEI_TYPE_TIME_CODE;
- sei_data[sei_count].payload = (uint8_t*)tc_data;
- sei_count ++;
+ sei_data = av_realloc_array(sei_data, sei_count + 1,
sizeof(NV_ENC_SEI_PAYLOAD));
+ if (!sei_data) {
+ av_free(a53_data);
+ av_free(tc_data);
+ sei_count = 0;
+ return AVERROR(ENOMEM);
+ } else {
+ sei_data[sei_count].payloadSize = (uint32_t)tc_size;
+ sei_data[sei_count].payloadType = SEI_TYPE_TIME_CODE;
+ sei_data[sei_count].payload = (uint8_t*)tc_data;
+ sei_count ++;
+ }
}
}
+ for (int j = 0; j < frame->nb_side_data; j++)
+ if (frame->side_data[j]->type == AV_FRAME_DATA_SEI_UNREGISTERED)
+ total_unregistered_sei++;
+ if (total_unregistered_sei > 0) {
+ sei_data = av_realloc_array(sei_data,
+ sei_count + total_unregistered_sei,
+ sizeof(NV_ENC_SEI_PAYLOAD));
+ if (!sei_data) {
+ av_free(a53_data);
+ av_free(tc_data);
+ sei_count = 0;
+ return AVERROR(ENOMEM);
+ } else
+ for (int j = 0; j < frame->nb_side_data; j++) {
+ AVFrameSideData *side_data = frame->side_data[j];
+ if (side_data->type == AV_FRAME_DATA_SEI_UNREGISTERED) {
+ sei_data[sei_count].payloadSize = side_data->size;
+ sei_data[sei_count].payloadType =
SEI_TYPE_USER_DATA_UNREGISTERED;
+ sei_data[sei_count].payload =
av_memdup(side_data->data, side_data->size);
+ if (sei_data[sei_count].payload)
+ sei_count ++;
+ }
+ }
+ }
+
nvenc_codec_specific_pic_params(avctx, &pic_params, sei_data,
sei_count);
} else {
pic_params.encodePicFlags = NV_ENC_PIC_FLAG_EOS;
@@ -2274,6 +2315,7 @@ static int nvenc_send_frame(AVCodecContext *avctx, const
AVFrame *frame)
for ( i = 0; i < sei_count; i++)
av_freep(&sei_data[i].payload);
+ av_free(sei_data);
res = nvenc_pop_context(avctx);
if (res < 0)
--
2.27.0
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
