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vaapi_encode: Clean up the GOP structure configuration

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Choose what types of reference frames will be used based on what types
are available, and make the intra-only mode explicit (GOP size one,
which must be used for MJPEG).
This commit is contained in:
Mark Thompson
2018-09-18 23:30:47 +01:00
parent 8479f99c7d
commit bf726c26fd
8 changed files with 68 additions and 41 deletions
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4
libavcodec/vaapi_encode_h264.c
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@ -493,8 +493,8 @@ static int vaapi_encode_h264_init_sequence_params(AVCodecContext *avctx)
*vseq = (VAEncSequenceParameterBufferH264) {
.seq_parameter_set_id = sps->seq_parameter_set_id,
.level_idc = sps->level_idc,
.intra_period = avctx->gop_size,
.intra_idr_period = avctx->gop_size,
.intra_period = ctx->gop_size,
.intra_idr_period = ctx->gop_size,
.ip_period = ctx->b_per_p + 1,
.bits_per_second = ctx->va_bit_rate,