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30 lines
1.2 KiB
Diff
30 lines
1.2 KiB
Diff
From 2822134c5f5c03893706df64625f3390792bb68a Mon Sep 17 00:00:00 2001
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From: Dave Stevenson <dave.stevenson@raspberrypi.com>
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Date: Fri, 15 May 2020 13:43:08 +0100
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Subject: [PATCH] staging:vc04_services: bcm2835-codec: Request headers
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with I-frame
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V4L2 wishes to have the codec header bytes in the same buffer as the
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first encoded frame, so it does become 1-in 1-out for encoding.
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The firmware now has an option to do this, so enable it.
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Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
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---
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.../staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c | 5 +++++
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1 file changed, 5 insertions(+)
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--- a/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c
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+++ b/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c
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@@ -1967,6 +1967,11 @@ static int bcm2835_codec_create_componen
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MMAL_PARAMETER_VIDEO_ENCODE_SPS_TIMING,
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¶m, sizeof(param));
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+ /* Enable inserting headers into the first frame */
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+ vchiq_mmal_port_parameter_set(ctx->dev->instance,
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+ &ctx->component->control,
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+ MMAL_PARAMETER_VIDEO_ENCODE_HEADERS_WITH_FRAME,
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+ ¶m, sizeof(param));
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} else {
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if (ctx->q_data[V4L2_M2M_DST].sizeimage <
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ctx->component->output[0].minimum_buffer.size)
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