[FFmpeg-devel] [PATCH v5 2/7] avcodec/v4l2_m2m: remove ff_v4l2_m2m_codec_full_reinit
Ming Qian
ming.qian at nxp.com
Tue Jan 4 11:08:31 EET 2022
ff_v4l2_m2m_codec_full_reinit is not used any more,
so remove it.
Signed-off-by: Ming Qian <ming.qian at nxp.com>
---
libavcodec/v4l2_m2m.c | 76 -------------------------------------------
libavcodec/v4l2_m2m.h | 10 ------
2 files changed, 86 deletions(-)
diff --git a/libavcodec/v4l2_m2m.c b/libavcodec/v4l2_m2m.c
index cdfd579810f2..a0ee5a201360 100644
--- a/libavcodec/v4l2_m2m.c
+++ b/libavcodec/v4l2_m2m.c
@@ -245,82 +245,6 @@ int ff_v4l2_m2m_codec_reinit(V4L2m2mContext *s)
return 0;
}
-int ff_v4l2_m2m_codec_full_reinit(V4L2m2mContext *s)
-{
- void *log_ctx = s->avctx;
- int ret;
-
- av_log(log_ctx, AV_LOG_DEBUG, "%s full reinit\n", s->devname);
-
- /* wait for pending buffer references */
- if (atomic_load(&s->refcount))
- while(sem_wait(&s->refsync) == -1 && errno == EINTR);
-
- ret = ff_v4l2_context_set_status(&s->output, VIDIOC_STREAMOFF);
- if (ret) {
- av_log(log_ctx, AV_LOG_ERROR, "output VIDIOC_STREAMOFF\n");
- goto error;
- }
-
- ret = ff_v4l2_context_set_status(&s->capture, VIDIOC_STREAMOFF);
- if (ret) {
- av_log(log_ctx, AV_LOG_ERROR, "capture VIDIOC_STREAMOFF\n");
- goto error;
- }
-
- /* release and unmmap the buffers */
- ff_v4l2_context_release(&s->output);
- ff_v4l2_context_release(&s->capture);
-
- /* start again now that we know the stream dimensions */
- s->draining = 0;
- s->reinit = 0;
-
- ret = ff_v4l2_context_get_format(&s->output, 0);
- if (ret) {
- av_log(log_ctx, AV_LOG_DEBUG, "v4l2 output format not supported\n");
- goto error;
- }
-
- ret = ff_v4l2_context_get_format(&s->capture, 0);
- if (ret) {
- av_log(log_ctx, AV_LOG_DEBUG, "v4l2 capture format not supported\n");
- goto error;
- }
-
- ret = ff_v4l2_context_set_format(&s->output);
- if (ret) {
- av_log(log_ctx, AV_LOG_ERROR, "can't set v4l2 output format\n");
- goto error;
- }
-
- ret = ff_v4l2_context_set_format(&s->capture);
- if (ret) {
- av_log(log_ctx, AV_LOG_ERROR, "can't to set v4l2 capture format\n");
- goto error;
- }
-
- ret = ff_v4l2_context_init(&s->output);
- if (ret) {
- av_log(log_ctx, AV_LOG_ERROR, "no v4l2 output context's buffers\n");
- goto error;
- }
-
- /* decoder's buffers need to be updated at a later stage */
- if (s->avctx && !av_codec_is_decoder(s->avctx->codec)) {
- ret = ff_v4l2_context_init(&s->capture);
- if (ret) {
- av_log(log_ctx, AV_LOG_ERROR, "no v4l2 capture context's buffers\n");
- goto error;
- }
- }
-
- return 0;
-
-error:
- return ret;
-}
-
static void v4l2_m2m_destroy_context(void *opaque, uint8_t *context)
{
V4L2m2mContext *s = (V4L2m2mContext*)context;
diff --git a/libavcodec/v4l2_m2m.h b/libavcodec/v4l2_m2m.h
index b67b21633109..16e0a6d6b90f 100644
--- a/libavcodec/v4l2_m2m.h
+++ b/libavcodec/v4l2_m2m.h
@@ -119,14 +119,4 @@ int ff_v4l2_m2m_codec_end(V4L2m2mPriv *priv);
*/
int ff_v4l2_m2m_codec_reinit(V4L2m2mContext *ctx);
-/**
- * Reinitializes the V4L2m2mContext when the driver cannot continue processing
- * with the any of the current V4L2Contexts (ie, changes in output and capture).
- *
- * @param[in] ctx The V4L2m2mContext instantiated by the encoder/decoder.
- *
- * @returns 0 in case of success, negative number otherwise
- */
-int ff_v4l2_m2m_codec_full_reinit(V4L2m2mContext *ctx);
-
#endif /* AVCODEC_V4L2_M2M_H */
--
2.33.0
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