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OpenH264 supports Windows platform

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This commit is contained in:
dijunkun
2023-11-07 15:27:57 +08:00
parent 325f626fb5
commit e456ae3577
11 changed files with 116 additions and 69 deletions
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43
src/media/video/encode/ffmpeg/ffmpeg_video_encoder.cpp
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@@ -59,19 +59,20 @@ FFmpegVideoEncoder::~FFmpegVideoEncoder() {
}
int FFmpegVideoEncoder::Init() {
av_log_set_level(AV_LOG_VERBOSE);
// av_log_set_level(AV_LOG_VERBOSE);
codec_ = avcodec_find_encoder(AV_CODEC_ID_H264);
if (!codec_) {
LOG_ERROR("Failed to find H.264 encoder");
return -1;
} else {
LOG_INFO("Use H264 encoder [{}]", codec_->name);
if (0 == strcmp(codec_->name, "libx264")) {
use_libx264_ = true;
}
}
use_libx264_ = true;
// else {
// LOG_INFO("Use H264 encoder [{}]", codec_->name);
// if (0 == strcmp(codec_->name, "libx264")) {
// use_libx264_ = true;
// }
// }
// use_libx264_ = true;
codec_ctx_ = avcodec_alloc_context3(codec_);
if (!codec_ctx_) {
@@ -88,17 +89,17 @@ int FFmpegVideoEncoder::Init() {
if (use_libx264_) {
codec_ctx_->pix_fmt = AV_PIX_FMT_YUV420P;
} else {
codec_ctx_->pix_fmt = AV_PIX_FMT_YUV420P;
codec_ctx_->pix_fmt = AV_PIX_FMT_NV12;
}
codec_ctx_->gop_size = keyFrameInterval_;
codec_ctx_->keyint_min = keyFrameInterval_;
codec_ctx_->max_b_frames = 0;
codec_ctx_->bit_rate = maxBitrate_ * 500;
codec_ctx_->bit_rate = maxBitrate_ * 2500;
// av_opt_set_int(codec_ctx_->priv_data, "qp", 51, 0);
// av_opt_set_int(codec_ctx_->priv_data, "crf", 23, 0);
av_opt_set_int(codec_ctx_->priv_data, "qp", 51, 0);
av_opt_set_int(codec_ctx_->priv_data, "crf", 23, 0);
// av_opt_set(codec_ctx_->priv_data, "profile", "baseline", 0);
av_opt_set(codec_ctx_->priv_data, "profile", "baseline", 0);
av_opt_set(codec_ctx_->priv_data, "preset", "ultrafast", 0);
av_opt_set(codec_ctx_->priv_data, "tune", "zerolatency", 0);
@@ -150,10 +151,10 @@ int FFmpegVideoEncoder::Encode(
(unsigned char *)yuv420p_buffer);
memcpy(frame_->data[0], yuv420p_buffer, frame_->width * frame_->height);
memcpy(frame_->data[1], yuv420p_buffer + frame_->width * frame_->height,
frame_->width * frame_->height / 2);
frame_->width * frame_->height / 4);
memcpy(frame_->data[2],
yuv420p_buffer + frame_->width * frame_->height * 3 / 2,
frame_->width * frame_->height / 2);
yuv420p_buffer + frame_->width * frame_->height * 5 / 4,
frame_->width * frame_->height / 4);
// frame_->data[0] = yuv420p_buffer;
// frame_->data[1] = yuv420p_buffer + frame_->width * frame_->height;
@@ -187,12 +188,12 @@ int FFmpegVideoEncoder::Encode(
}
// Remove first 6 bytes in I frame, SEI ?
// if (0x00 == packet_->data[0] && 0x00 == packet_->data[1] &&
// 0x00 == packet_->data[2] && 0x01 == packet_->data[3] &&
// 0x09 == packet_->data[4] && 0x10 == packet_->data[5]) {
// packet_->data += 6;
// packet_->size -= 6;
// }
if (0x00 == packet_->data[0] && 0x00 == packet_->data[1] &&
0x00 == packet_->data[2] && 0x01 == packet_->data[3] &&
0x09 == packet_->data[4] && 0x10 == packet_->data[5]) {
packet_->data += 6;
packet_->size -= 6;
}
if (on_encoded_image) {
on_encoded_image((char *)packet_->data, packet_->size);