extern/whisper.cpp
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examples : fix deprecated FFmpeg functions (#3073)

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* Fix deprecated FFmpeg functions and free packet

* avcodec_free_context
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Pedro 2025-04-28 01:16:50 -03:00 committed by GitHub
parent 50fda73f4c
commit f9b2dfdd8c
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1 changed files with 10 additions and 5 deletions
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15
examples/ffmpeg-transcode.cpp
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@ -194,7 +194,7 @@ static int decode_audio(struct audio_buffer *audio_buf, s16 **data, int *size)
AVIOContext *avio_ctx; AVIOContext *avio_ctx;
AVStream *stream; AVStream *stream;
AVCodecContext *codec; AVCodecContext *codec;
AVPacket packet; AVPacket *packet;
AVFrame *frame; AVFrame *frame;
struct SwrContext *swr; struct SwrContext *swr;
u8 *avio_ctx_buffer; u8 *avio_ctx_buffer;
@ -279,7 +279,11 @@ static int decode_audio(struct audio_buffer *audio_buf, s16 **data, int *size)
return -1; return -1;
} }
av_init_packet(&packet); packet=av_packet_alloc();
if (!packet) {
LOG("Error allocating the packet\n");
return -1;
}
frame = av_frame_alloc(); frame = av_frame_alloc();
if (!frame) { if (!frame) {
LOG("Error allocating the frame\n"); LOG("Error allocating the frame\n");
@ -289,8 +293,8 @@ static int decode_audio(struct audio_buffer *audio_buf, s16 **data, int *size)
/* iterate through frames */ /* iterate through frames */
*data = NULL; *data = NULL;
*size = 0; *size = 0;
while (av_read_frame(fmt_ctx, &packet) >= 0) { while (av_read_frame(fmt_ctx, packet) >= 0) {
avcodec_send_packet(codec, &packet); avcodec_send_packet(codec, packet);
err = avcodec_receive_frame(codec, frame); err = avcodec_receive_frame(codec, frame);
if (err == AVERROR(EAGAIN)) if (err == AVERROR(EAGAIN))
@ -301,10 +305,11 @@ static int decode_audio(struct audio_buffer *audio_buf, s16 **data, int *size)
/* Flush any remaining conversion buffers... */ /* Flush any remaining conversion buffers... */
convert_frame(swr, codec, frame, data, size, true); convert_frame(swr, codec, frame, data, size, true);
av_packet_free(&packet);
av_frame_free(&frame); av_frame_free(&frame);
swr_free(&swr); swr_free(&swr);
//avio_context_free(); // todo? //avio_context_free(); // todo?
avcodec_close(codec); avcodec_free_context(&codec);
avformat_close_input(&fmt_ctx); avformat_close_input(&fmt_ctx);
avformat_free_context(fmt_ctx); avformat_free_context(fmt_ctx);