third-party-mirrors/spek
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Replace deprecated FFmpeg APIs to support FFmpeg 5.x

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This commit is contained in:
MikeWang000000 2022-07-12 00:49:00 +08:00
parent 6105e4ac2c
commit 23f481e41a
1 changed files with 29 additions and 29 deletions
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58
src/spek-audio.cc
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@ -50,7 +50,7 @@ private:
int channel;
AVPacket packet;
AVPacket *packet;
int offset;
AVFrame *frame;
int buffer_len;
@ -103,7 +103,7 @@ std::unique_ptr<AudioFile> Audio::open(const std::string& file_name, int stream)
AVStream *avstream = nullptr;
AVCodecParameters *codecpar = nullptr;
AVCodec *codec = nullptr;
const AVCodec *codec = nullptr;
if (!error) {
avstream = format_context->streams[audio_stream];
codecpar = avstream->codecpar;
@ -201,9 +201,9 @@ AudioFileImpl::AudioFileImpl(
sample_rate(sample_rate),
bits_per_sample(bits_per_sample), streams(streams), channels(channels), duration(duration)
{
av_init_packet(&this->packet);
this->packet.data = nullptr;
this->packet.size = 0;
this->packet = av_packet_alloc();
this->packet->data = nullptr;
this->packet->size = 0;
this->offset = 0;
this->frame = av_frame_alloc();
this->buffer_len = 0;
@ -221,11 +221,11 @@ AudioFileImpl::~AudioFileImpl()
if (this->frame) {
av_frame_free(&this->frame);
}
if (this->packet.data) {
this->packet.data -= this->offset;
this->packet.size += this->offset;
if (this->packet->data) {
this->packet->data -= this->offset;
this->packet->size += this->offset;
this->offset = 0;
av_packet_unref(&this->packet);
av_packet_unref(this->packet);
}
if (this->codec_context) {
avcodec_free_context(&codec_context);
@ -258,23 +258,23 @@ int AudioFileImpl::read()
}
for (;;) {
while (this->packet.size > 0) {
while (this->packet->size > 0) {
av_frame_unref(this->frame);
int got_frame = 0;
int len = avcodec_decode_audio4(
this->codec_context, this->frame, &got_frame, &this->packet
);
if (len < 0) {
// Error, skip the frame.
int ret;
ret = avcodec_send_packet(this->codec_context, this->packet);
if (ret < 0) {
// Error sending a packet for decoding, skip the frame.
break;
}
this->packet.data += len;
this->packet.size -= len;
this->offset += len;
if (!got_frame) {
// No data yet, get more frames.
continue;
ret = avcodec_receive_frame(this->codec_context, this->frame);
if (ret < 0 && ret != AVERROR(EAGAIN) && ret != AVERROR_EOF) {
// Error during decoding, skip the frame.
break;
}
int len = this->packet->size;
this->packet->data += len;
this->packet->size -= len;
this->offset += len;
// We have data, return it and come back for more later.
int samples = this->frame->nb_samples;
if (samples > this->buffer_len) {
@ -324,19 +324,19 @@ int AudioFileImpl::read()
}
return samples;
}
if (this->packet.data) {
this->packet.data -= this->offset;
this->packet.size += this->offset;
if (this->packet->data) {
this->packet->data -= this->offset;
this->packet->size += this->offset;
this->offset = 0;
av_packet_unref(&this->packet);
av_packet_unref(this->packet);
}
int res = 0;
while ((res = av_read_frame(this->format_context, &this->packet)) >= 0) {
if (this->packet.stream_index == this->audio_stream) {
while ((res = av_read_frame(this->format_context, this->packet)) >= 0) {
if (this->packet->stream_index == this->audio_stream) {
break;
}
av_packet_unref(&this->packet);
av_packet_unref(this->packet);
}
if (res < 0) {
// End of file or error.