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lavc/amfenc: switch to new FIFO API

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This commit is contained in:
Anton Khirnov 2022-01-10 11:04:36 +01:00 committed by Andreas Rheinhardt
parent 37e70d4802
commit 70611d7f3b
2 changed files with 15 additions and 30 deletions
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43
libavcodec/amfenc.c
View File

@ -117,8 +117,9 @@ static int amf_load_library(AVCodecContext *avctx)
if (!ctx->delayed_frame) {
return AVERROR(ENOMEM);
}
// hardcoded to current HW queue size - will realloc in timestamp_queue_enqueue() if too small
ctx->timestamp_list = av_fifo_alloc((avctx->max_b_frames + 16) * sizeof(int64_t));
// hardcoded to current HW queue size - will auto-realloc if too small
ctx->timestamp_list = av_fifo_alloc2(avctx->max_b_frames + 16, sizeof(int64_t),
AV_FIFO_FLAG_AUTO_GROW);
if (!ctx->timestamp_list) {
return AVERROR(ENOMEM);
}
@ -403,7 +404,7 @@ int av_cold ff_amf_encode_close(AVCodecContext *avctx)
ctx->version = 0;
ctx->delayed_drain = 0;
av_frame_free(&ctx->delayed_frame);
av_fifo_freep(&ctx->timestamp_list);
av_fifo_freep2(&ctx->timestamp_list);
return 0;
}
@ -432,18 +433,6 @@ static int amf_copy_surface(AVCodecContext *avctx, const AVFrame *frame,
return 0;
}
static inline int timestamp_queue_enqueue(AVCodecContext *avctx, int64_t timestamp)
{
AmfContext *ctx = avctx->priv_data;
if (av_fifo_space(ctx->timestamp_list) < sizeof(timestamp)) {
if (av_fifo_grow(ctx->timestamp_list, sizeof(timestamp)) < 0) {
return AVERROR(ENOMEM);
}
}
av_fifo_generic_write(ctx->timestamp_list, &timestamp, sizeof(timestamp), NULL);
return 0;
}
static int amf_copy_buffer(AVCodecContext *avctx, AVPacket *pkt, AMFBuffer *buffer)
{
AmfContext *ctx = avctx->priv_data;
@ -479,21 +468,17 @@ static int amf_copy_buffer(AVCodecContext *avctx, AVPacket *pkt, AMFBuffer *buff
pkt->pts = var.int64Value; // original pts
AMF_RETURN_IF_FALSE(ctx, av_fifo_size(ctx->timestamp_list) > 0, AVERROR_UNKNOWN, "timestamp_list is empty\n");
av_fifo_generic_read(ctx->timestamp_list, &timestamp, sizeof(timestamp), NULL);
AMF_RETURN_IF_FALSE(ctx, av_fifo_read(ctx->timestamp_list, &timestamp, 1) >= 0,
AVERROR_UNKNOWN, "timestamp_list is empty\n");
// calc dts shift if max_b_frames > 0
if (avctx->max_b_frames > 0 && ctx->dts_delay == 0) {
int64_t timestamp_last = AV_NOPTS_VALUE;
AMF_RETURN_IF_FALSE(ctx, av_fifo_size(ctx->timestamp_list) > 0, AVERROR_UNKNOWN,
size_t can_read = av_fifo_can_read(ctx->timestamp_list);
AMF_RETURN_IF_FALSE(ctx, can_read > 0, AVERROR_UNKNOWN,
"timestamp_list is empty while max_b_frames = %d\n", avctx->max_b_frames);
av_fifo_generic_peek_at(
ctx->timestamp_list,
&timestamp_last,
(av_fifo_size(ctx->timestamp_list) / sizeof(timestamp) - 1) * sizeof(timestamp_last),
sizeof(timestamp_last),
NULL);
av_fifo_peek(ctx->timestamp_list, &timestamp_last, 1, can_read - 1);
if (timestamp < 0 || timestamp_last < AV_NOPTS_VALUE) {
return AVERROR(ERANGE);
}
@ -710,9 +695,9 @@ int ff_amf_receive_packet(AVCodecContext *avctx, AVPacket *avpkt)
AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_UNKNOWN, "SubmitInput() failed with error %d\n", res);
av_frame_unref(frame);
if ((ret = timestamp_queue_enqueue(avctx, pts)) < 0) {
ret = av_fifo_write(ctx->timestamp_list, &pts, 1);
if (ret < 0)
return ret;
}
}
}
@ -751,9 +736,9 @@ int ff_amf_receive_packet(AVCodecContext *avctx, AVPacket *avpkt)
av_frame_unref(ctx->delayed_frame);
AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_UNKNOWN, "Repeated SubmitInput() failed with error %d\n", res);
if ((ret = timestamp_queue_enqueue(avctx, pts)) < 0) {
ret = av_fifo_write(ctx->timestamp_list, &pts, 1);
if (ret < 0)
return ret;
}
} else {
av_log(avctx, AV_LOG_WARNING, "Data acquired but delayed frame submission got AMF_INPUT_FULL- should not happen\n");
}

2
libavcodec/amfenc.h
View File

@ -72,7 +72,7 @@ typedef struct AmfContext {
AVFrame *delayed_frame;
// shift dts back by max_b_frames in timing
AVFifoBuffer *timestamp_list;
AVFifo *timestamp_list;
int64_t dts_delay;
// common encoder option options