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Merge "Allow external resize via vpx_codec_enc_config_set"

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This commit is contained in:
Alex Converse 2015-01-21 13:59:34 -08:00 committed by Gerrit Code Review
commit aaa31a3164
3 changed files with 23 additions and 5 deletions
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7
test/resize_test.cc
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@ -144,6 +144,7 @@ class ResizeTest : public ::libvpx_test::EncoderTest,
TEST_P(ResizeTest, TestExternalResizeWorks) {
ResizingVideoSource video;
cfg_.g_lag_in_frames = 0;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
for (std::vector<FrameInfo>::const_iterator info = frame_info_list_.begin();
@ -153,9 +154,9 @@ TEST_P(ResizeTest, TestExternalResizeWorks) {
const unsigned int expected_h = ScaleForFrameNumber(frame, kInitialHeight);
EXPECT_EQ(expected_w, info->w)
<< "Frame " << frame << "had unexpected width";
<< "Frame " << frame << " had unexpected width";
EXPECT_EQ(expected_h, info->h)
<< "Frame " << frame << "had unexpected height";
<< "Frame " << frame << " had unexpected height";
}
}
@ -261,6 +262,8 @@ TEST_P(ResizeInternalTest, TestInternalResizeWorks) {
}
VP8_INSTANTIATE_TEST_CASE(ResizeTest, ONE_PASS_TEST_MODES);
VP9_INSTANTIATE_TEST_CASE(ResizeTest,
::testing::Values(::libvpx_test::kRealTime));
VP9_INSTANTIATE_TEST_CASE(ResizeInternalTest,
::testing::Values(::libvpx_test::kOnePassBest));
} // namespace

2
vp9/encoder/vp9_encoder.c
View File

@ -1312,6 +1312,8 @@ void vp9_change_config(struct VP9_COMP *cpi, const VP9EncoderConfig *oxcf) {
cm->display_width = cpi->oxcf.width;
cm->display_height = cpi->oxcf.height;
cm->width = cpi->oxcf.width;
cm->height = cpi->oxcf.height;
if (cpi->initial_width) {
// Increasing the size of the frame beyond the first seen frame, or some

19
vp9/vp9_cx_iface.c
View File

@ -83,6 +83,7 @@ struct vpx_codec_alg_priv {
size_t pending_frame_sizes[8];
size_t pending_frame_magnitude;
vpx_image_t preview_img;
vpx_enc_frame_flags_t next_frame_flags;
vp8_postproc_cfg_t preview_ppcfg;
vpx_codec_pkt_list_decl(256) pkt_list;
unsigned int fixed_kf_cntr;
@ -524,9 +525,17 @@ static vpx_codec_err_t set_encoder_config(
static vpx_codec_err_t encoder_set_config(vpx_codec_alg_priv_t *ctx,
const vpx_codec_enc_cfg_t *cfg) {
vpx_codec_err_t res;
int force_key = 0;
if (cfg->g_w != ctx->cfg.g_w || cfg->g_h != ctx->cfg.g_h)
ERROR("Cannot change width or height after initialization");
if (cfg->g_w != ctx->cfg.g_w || cfg->g_h != ctx->cfg.g_h) {
if (cfg->g_lag_in_frames > 1 || cfg->g_pass != VPX_RC_ONE_PASS)
ERROR("Cannot change width or height after initialization");
if ((ctx->cpi->initial_width && (int)cfg->g_w > ctx->cpi->initial_width) ||
(ctx->cpi->initial_height && (int)cfg->g_h > ctx->cpi->initial_height))
ERROR("Cannot increase width or height larger than their initial values");
if (!valid_ref_frame_size(ctx->cfg.g_w, ctx->cfg.g_h, cfg->g_w, cfg->g_h))
force_key = 1;
}
// Prevent increasing lag_in_frames. This check is stricter than it needs
// to be -- the limit is not increasing past the first lag_in_frames
@ -543,6 +552,9 @@ static vpx_codec_err_t encoder_set_config(vpx_codec_alg_priv_t *ctx,
vp9_change_config(ctx->cpi, &ctx->oxcf);
}
if (force_key)
ctx->next_frame_flags |= VPX_EFLAG_FORCE_KF;
return res;
}
@ -955,10 +967,11 @@ static vpx_codec_err_t encoder_encode(vpx_codec_alg_priv_t *ctx,
// Store the original flags in to the frame buffer. Will extract the
// key frame flag when we actually encode this frame.
if (vp9_receive_raw_frame(cpi, flags,
if (vp9_receive_raw_frame(cpi, flags | ctx->next_frame_flags,
&sd, dst_time_stamp, dst_end_time_stamp)) {
res = update_error_state(ctx, &cpi->common.error);
}
ctx->next_frame_flags = 0;
}
cx_data = ctx->cx_data;