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提交 4ed3a01d 编写于 作者: M Michael Niedermayer
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Merge commit '03ca6d70' 

* commit '03ca6d70':
  x264: Factor out the reconfiguration code

Conflicts:
	libavcodec/libx264.c
Merged-by: NMichael Niedermayer <michaelni@gmx.at>
上级 efcf8cfa 03ca6d70
隐藏空白更改
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Showing with 90 addition and 81 deletion
libavcodec/libx264.c
浏览文件 @ 4ed3a01d
......@@ -158,6 +158,95 @@ static int avfmt2_num_planes(int avfmt)
}
}
static void reconfig_encoder(AVCodecContext *ctx, const AVFrame *frame)
{
X264Context *x4 = ctx->priv_data;
AVFrameSideData *side_data;
if (x4->avcintra_class < 0) {
if (x4->params.b_interlaced && x4->params.b_tff != frame->top_field_first) {
x4->params.b_tff = frame->top_field_first;
x264_encoder_reconfig(x4->enc, &x4->params);
}
if (x4->params.vui.i_sar_height != ctx->sample_aspect_ratio.den ||
x4->params.vui.i_sar_width != ctx->sample_aspect_ratio.num) {
x4->params.vui.i_sar_height = ctx->sample_aspect_ratio.den;
x4->params.vui.i_sar_width = ctx->sample_aspect_ratio.num;
x264_encoder_reconfig(x4->enc, &x4->params);
}
if (x4->params.rc.i_vbv_buffer_size != ctx->rc_buffer_size / 1000 ||
x4->params.rc.i_vbv_max_bitrate != ctx->rc_max_rate / 1000) {
x4->params.rc.i_vbv_buffer_size = ctx->rc_buffer_size / 1000;
x4->params.rc.i_vbv_max_bitrate = ctx->rc_max_rate / 1000;
x264_encoder_reconfig(x4->enc, &x4->params);
}
if (x4->params.rc.i_rc_method == X264_RC_ABR &&
x4->params.rc.i_bitrate != ctx->bit_rate / 1000) {
x4->params.rc.i_bitrate = ctx->bit_rate / 1000;
x264_encoder_reconfig(x4->enc, &x4->params);
}
if (x4->crf >= 0 &&
x4->params.rc.i_rc_method == X264_RC_CRF &&
x4->params.rc.f_rf_constant != x4->crf) {
x4->params.rc.f_rf_constant = x4->crf;
x264_encoder_reconfig(x4->enc, &x4->params);
}
if (x4->params.rc.i_rc_method == X264_RC_CQP &&
x4->cqp >= 0 &&
x4->params.rc.i_qp_constant != x4->cqp) {
x4->params.rc.i_qp_constant = x4->cqp;
x264_encoder_reconfig(x4->enc, &x4->params);
}
if (x4->crf_max >= 0 &&
x4->params.rc.f_rf_constant_max != x4->crf_max) {
x4->params.rc.f_rf_constant_max = x4->crf_max;
x264_encoder_reconfig(x4->enc, &x4->params);
}
}
side_data = av_frame_get_side_data(frame, AV_FRAME_DATA_STEREO3D);
if (side_data) {
AVStereo3D *stereo = (AVStereo3D *)side_data->data;
int fpa_type;
switch (stereo->type) {
case AV_STEREO3D_CHECKERBOARD:
fpa_type = 0;
break;
case AV_STEREO3D_COLUMNS:
fpa_type = 1;
break;
case AV_STEREO3D_LINES:
fpa_type = 2;
break;
case AV_STEREO3D_SIDEBYSIDE:
fpa_type = 3;
break;
case AV_STEREO3D_TOPBOTTOM:
fpa_type = 4;
break;
case AV_STEREO3D_FRAMESEQUENCE:
fpa_type = 5;
break;
default:
fpa_type = -1;
break;
}
if (fpa_type != x4->params.i_frame_packing) {
x4->params.i_frame_packing = fpa_type;
x264_encoder_reconfig(x4->enc, &x4->params);
}
}
}
static int X264_frame(AVCodecContext *ctx, AVPacket *pkt, const AVFrame *frame,
int *got_packet)
{
......@@ -165,7 +254,6 @@ static int X264_frame(AVCodecContext *ctx, AVPacket *pkt, const AVFrame *frame,
x264_nal_t *nal;
int nnal, i, ret;
x264_picture_t pic_out = {0};
AVFrameSideData *side_data;
x264_picture_init( &x4->pic );
x4->pic.img.i_csp = x4->params.i_csp;
......@@ -186,86 +274,7 @@ static int X264_frame(AVCodecContext *ctx, AVPacket *pkt, const AVFrame *frame,
frame->pict_type == AV_PICTURE_TYPE_B ? X264_TYPE_B :
X264_TYPE_AUTO;
if (x4->avcintra_class < 0) {
if (x4->params.b_interlaced && x4->params.b_tff != frame->top_field_first) {
x4->params.b_tff = frame->top_field_first;
x264_encoder_reconfig(x4->enc, &x4->params);
}
if (x4->params.vui.i_sar_height != ctx->sample_aspect_ratio.den ||
x4->params.vui.i_sar_width != ctx->sample_aspect_ratio.num) {
x4->params.vui.i_sar_height = ctx->sample_aspect_ratio.den;
x4->params.vui.i_sar_width = ctx->sample_aspect_ratio.num;
x264_encoder_reconfig(x4->enc, &x4->params);
}
if (x4->params.rc.i_vbv_buffer_size != ctx->rc_buffer_size / 1000 ||
x4->params.rc.i_vbv_max_bitrate != ctx->rc_max_rate / 1000) {
x4->params.rc.i_vbv_buffer_size = ctx->rc_buffer_size / 1000;
x4->params.rc.i_vbv_max_bitrate = ctx->rc_max_rate / 1000;
x264_encoder_reconfig(x4->enc, &x4->params);
}
if (x4->params.rc.i_rc_method == X264_RC_ABR &&
x4->params.rc.i_bitrate != ctx->bit_rate / 1000) {
x4->params.rc.i_bitrate = ctx->bit_rate / 1000;
x264_encoder_reconfig(x4->enc, &x4->params);
}
if (x4->crf >= 0 &&
x4->params.rc.i_rc_method == X264_RC_CRF &&
x4->params.rc.f_rf_constant != x4->crf) {
x4->params.rc.f_rf_constant = x4->crf;
x264_encoder_reconfig(x4->enc, &x4->params);
}
if (x4->params.rc.i_rc_method == X264_RC_CQP &&
x4->cqp >= 0 &&
x4->params.rc.i_qp_constant != x4->cqp) {
x4->params.rc.i_qp_constant = x4->cqp;
x264_encoder_reconfig(x4->enc, &x4->params);
}
if (x4->crf_max >= 0 &&
x4->params.rc.f_rf_constant_max != x4->crf_max) {
x4->params.rc.f_rf_constant_max = x4->crf_max;
x264_encoder_reconfig(x4->enc, &x4->params);
}
}
side_data = av_frame_get_side_data(frame, AV_FRAME_DATA_STEREO3D);
if (side_data) {
AVStereo3D *stereo = (AVStereo3D *)side_data->data;
int fpa_type;
switch (stereo->type) {
case AV_STEREO3D_CHECKERBOARD:
fpa_type = 0;
break;
case AV_STEREO3D_COLUMNS:
fpa_type = 1;
break;
case AV_STEREO3D_LINES:
fpa_type = 2;
break;
case AV_STEREO3D_SIDEBYSIDE:
fpa_type = 3;
break;
case AV_STEREO3D_TOPBOTTOM:
fpa_type = 4;
break;
case AV_STEREO3D_FRAMESEQUENCE:
fpa_type = 5;
break;
default:
fpa_type = -1;
break;
}
if (fpa_type != x4->params.i_frame_packing) {
x4->params.i_frame_packing = fpa_type;
x264_encoder_reconfig(x4->enc, &x4->params);
}
}
reconfig_encoder(ctx, frame);
}
do {
if (x264_encoder_encode(x4->enc, &nal, &nnal, frame? &x4->pic: NULL, &pic_out) < 0)
......
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