vp8,frame_buffers: remove unused use_frame_threads

this was never fully implemented

Change-Id: I4640cf84c40ea2cc9c6c12acf116d39df4b04578

3 files changed, 22 insertions, 51 deletions

diff --git a/vp8/decoder/onyxd_if.c b/vp8/decoder/onyxd_if.c
index 5b3ae1ce7..a1050c478 100644
--- a/vp8/decoder/onyxd_if.c
+++ b/vp8/decoder/onyxd_if.c
@@ -439,47 +439,35 @@ int vp8dx_references_buffer(VP8_COMMON *oci, int ref_frame) {
 }
 
 int vp8_create_decoder_instances(struct frame_buffers *fb, VP8D_CONFIG *oxcf) {
-  if (!fb->use_frame_threads) {
-    /* decoder instance for single thread mode */
-    fb->pbi[0] = create_decompressor(oxcf);
-    if (!fb->pbi[0]) return VPX_CODEC_ERROR;
+  /* decoder instance for single thread mode */
+  fb->pbi[0] = create_decompressor(oxcf);
+  if (!fb->pbi[0]) return VPX_CODEC_ERROR;
 
 #if CONFIG_MULTITHREAD
-    if (setjmp(fb->pbi[0]->common.error.jmp)) {
-      vp8_remove_decoder_instances(fb);
-      memset(fb->pbi, 0, sizeof(fb->pbi) / sizeof(fb->pbi[0]));
-      vpx_clear_system_state();
-      return VPX_CODEC_ERROR;
-    }
-
-    fb->pbi[0]->common.error.setjmp = 1;
-    fb->pbi[0]->max_threads = oxcf->max_threads;
-    vp8_decoder_create_threads(fb->pbi[0]);
-    fb->pbi[0]->common.error.setjmp = 0;
-#endif
-  } else {
-    /* TODO : create frame threads and decoder instances for each
-     * thread here */
+  if (setjmp(fb->pbi[0]->common.error.jmp)) {
+    vp8_remove_decoder_instances(fb);
+    memset(fb->pbi, 0, sizeof(fb->pbi) / sizeof(fb->pbi[0]));
+    vpx_clear_system_state();
+    return VPX_CODEC_ERROR;
   }
 
+  fb->pbi[0]->common.error.setjmp = 1;
+  fb->pbi[0]->max_threads = oxcf->max_threads;
+  vp8_decoder_create_threads(fb->pbi[0]);
+  fb->pbi[0]->common.error.setjmp = 0;
+#endif
   return VPX_CODEC_OK;
 }
 
 int vp8_remove_decoder_instances(struct frame_buffers *fb) {
-  if (!fb->use_frame_threads) {
-    VP8D_COMP *pbi = fb->pbi[0];
+  VP8D_COMP *pbi = fb->pbi[0];
 
-    if (!pbi) return VPX_CODEC_ERROR;
+  if (!pbi) return VPX_CODEC_ERROR;
 #if CONFIG_MULTITHREAD
-    vp8_decoder_remove_threads(pbi);
+  vp8_decoder_remove_threads(pbi);
 #endif
 
-    /* decoder instance for single thread mode */
-    remove_decompressor(pbi);
-  } else {
-    /* TODO : remove frame threads and decoder instances for each
-     * thread here */
-  }
-
+  /* decoder instance for single thread mode */
+  remove_decompressor(pbi);
   return VPX_CODEC_OK;
 }
diff --git a/vp8/decoder/onyxd_int.h b/vp8/decoder/onyxd_int.h
index 3a8a43146..e50fafd4f 100644
--- a/vp8/decoder/onyxd_int.h
+++ b/vp8/decoder/onyxd_int.h
@@ -47,9 +47,6 @@ struct frame_buffers {
    * this struct will be populated with frame buffer management
    * info in future commits. */
 
-  /* enable/disable frame-based threading */
-  int use_frame_threads;
-
   /* decoder instances */
   struct VP8D_COMP *pbi[MAX_FB_MT_DEC];
 };
diff --git a/vp8/vp8_dx_iface.c b/vp8/vp8_dx_iface.c
index 8145a6118..3cc3f92f9 100644
--- a/vp8/vp8_dx_iface.c
+++ b/vp8/vp8_dx_iface.c
@@ -106,20 +106,6 @@ static vpx_codec_err_t vp8_init(vpx_codec_ctx_t *ctx,
     priv = (vpx_codec_alg_priv_t *)ctx->priv;
   }
 
-  priv->yv12_frame_buffers.use_frame_threads =
-      (ctx->priv->init_flags & VPX_CODEC_USE_FRAME_THREADING);
-
-  /* for now, disable frame threading */
-  priv->yv12_frame_buffers.use_frame_threads = 0;
-
-  if (priv->yv12_frame_buffers.use_frame_threads &&
-      ((ctx->priv->init_flags & VPX_CODEC_USE_ERROR_CONCEALMENT) ||
-       (ctx->priv->init_flags & VPX_CODEC_USE_INPUT_FRAGMENTS))) {
-    /* row-based threading, error concealment, and input fragments will
-     * not be supported when using frame-based threading */
-    res = VPX_CODEC_INVALID_PARAM;
-  }
-
   return res;
 }
 
@@ -519,7 +505,7 @@ static vpx_codec_err_t vp8_set_reference(vpx_codec_alg_priv_t *ctx,
                                          va_list args) {
   vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
 
-  if (data && !ctx->yv12_frame_buffers.use_frame_threads) {
+  if (data) {
     vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
     YV12_BUFFER_CONFIG sd;
 
@@ -536,7 +522,7 @@ static vpx_codec_err_t vp8_get_reference(vpx_codec_alg_priv_t *ctx,
                                          va_list args) {
   vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
 
-  if (data && !ctx->yv12_frame_buffers.use_frame_threads) {
+  if (data) {
     vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
     YV12_BUFFER_CONFIG sd;
 
@@ -573,7 +559,7 @@ static vpx_codec_err_t vp8_get_last_ref_updates(vpx_codec_alg_priv_t *ctx,
                                                 va_list args) {
   int *update_info = va_arg(args, int *);
 
-  if (update_info && !ctx->yv12_frame_buffers.use_frame_threads) {
+  if (update_info) {
     VP8D_COMP *pbi = (VP8D_COMP *)ctx->yv12_frame_buffers.pbi[0];
 
     *update_info = pbi->common.refresh_alt_ref_frame * (int)VP8_ALTR_FRAME +
@@ -591,7 +577,7 @@ static vpx_codec_err_t vp8_get_last_ref_frame(vpx_codec_alg_priv_t *ctx,
                                               va_list args) {
   int *ref_info = va_arg(args, int *);
 
-  if (ref_info && !ctx->yv12_frame_buffers.use_frame_threads) {
+  if (ref_info) {
     VP8D_COMP *pbi = (VP8D_COMP *)ctx->yv12_frame_buffers.pbi[0];
     VP8_COMMON *oci = &pbi->common;
     *ref_info =