[FFmpeg-devel] avcodec/omx: add support for -force_key_frames

Submitted by Aman Gupta on Aug. 21, 2019, 5:40 p.m.

Details

Message ID 20190821174043.81918-1-ffmpeg@tmm1.net
State Accepted
Commit 76c82843ccad11666603e3f1f6d9d9a36c780a32
Headers show

Commit Message

Aman Gupta Aug. 21, 2019, 5:40 p.m.
From: Aman Gupta <aman@tmm1.net>

Signed-off-by: Aman Gupta <aman@tmm1.net>
---
 libavcodec/omx.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

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diff --git a/libavcodec/omx.c b/libavcodec/omx.c
index a1e5a46a54..8c722b573c 100644
--- a/libavcodec/omx.c
+++ b/libavcodec/omx.c
@@ -802,6 +802,26 @@  static int omx_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         // Convert the timestamps to microseconds; some encoders can ignore
         // the framerate and do VFR bit allocation based on timestamps.
         buffer->nTimeStamp = to_omx_ticks(av_rescale_q(frame->pts, avctx->time_base, AV_TIME_BASE_Q));
+        if (frame->pict_type == AV_PICTURE_TYPE_I) {
+#if CONFIG_OMX_RPI
+            OMX_CONFIG_BOOLEANTYPE config = {0, };
+            INIT_STRUCT(config);
+            config.bEnabled = OMX_TRUE;
+            err = OMX_SetConfig(s->handle, OMX_IndexConfigBrcmVideoRequestIFrame, &config);
+            if (err != OMX_ErrorNone) {
+                av_log(avctx, AV_LOG_ERROR, "OMX_SetConfig(RequestIFrame) failed: %x\n", err);
+            }
+#else
+            OMX_CONFIG_INTRAREFRESHVOPTYPE config = {0, };
+            INIT_STRUCT(config);
+            config.nPortIndex = s->out_port;
+            config.IntraRefreshVOP = OMX_TRUE;
+            err = OMX_SetConfig(s->handle, OMX_IndexConfigVideoIntraVOPRefresh, &config);
+            if (err != OMX_ErrorNone) {
+                av_log(avctx, AV_LOG_ERROR, "OMX_SetConfig(IntraVOPRefresh) failed: %x\n", err);
+            }
+#endif
+        }
         err = OMX_EmptyThisBuffer(s->handle, buffer);
         if (err != OMX_ErrorNone) {
             append_buffer(&s->input_mutex, &s->input_cond, &s->num_free_in_buffers, s->free_in_buffers, buffer);