virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-01-13 21:28:01 +02:00
Code Issues Releases Activity

api-flac-test: Coding style

Browse Source 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Ludmila Glinskih 2015-04-22 18:09:15 +03:00 committed by Michael Niedermayer
parent b3408ae4c6
commit 5adee9c0af
1 changed files with 24 additions and 48 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

72
libavcodec/api-flac-test.c
View File

@ -40,8 +40,7 @@ static int generate_raw_frame(uint16_t *frame_data, int i, int sample_rate,
{
int j, k;
for (j = 0; j < frame_size; j++)
{
for (j = 0; j < frame_size; j++) {
frame_data[channels * j] = 10000 * ((j / 10 * i) % 2);
for (k = 1; k < channels; k++)
frame_data[channels * j + k] = frame_data[channels * j] * (k + 1);
@ -60,8 +59,7 @@ static int init_encoder(AVCodec *enc, AVCodecContext **enc_ctx,
av_log(NULL, AV_LOG_INFO, "channel layout: %s, sample rate: %i\n", name_buff, sample_rate);
ctx = avcodec_alloc_context3(enc);
if (!ctx)
{
if (!ctx) {
av_log(NULL, AV_LOG_ERROR, "Can't allocate encoder context\n");
return AVERROR(ENOMEM);
}
@ -71,8 +69,7 @@ static int init_encoder(AVCodec *enc, AVCodecContext **enc_ctx,
ctx->channel_layout = ch_layout;
result = avcodec_open2(ctx, enc, NULL);
if (result < 0)
{
if (result < 0) {
av_log(ctx, AV_LOG_ERROR, "Can't open encoder\n");
return result;
}
@ -88,8 +85,7 @@ static int init_decoder(AVCodec *dec, AVCodecContext **dec_ctx,
int result;
ctx = avcodec_alloc_context3(dec);
if (!ctx)
{
if (!ctx) {
av_log(NULL, AV_LOG_ERROR , "Can't allocate decoder context\n");
return AVERROR(ENOMEM);
}
@ -100,8 +96,7 @@ static int init_decoder(AVCodec *dec, AVCodecContext **dec_ctx,
ctx->channel_layout = ch_layout;
result = avcodec_open2(ctx, dec, NULL);
if (result < 0)
{
if (result < 0) {
av_log(ctx, AV_LOG_ERROR, "Can't open decoder\n");
return result;
}
@ -123,8 +118,7 @@ static int run_test(AVCodec *enc, AVCodec *dec, AVCodecContext *enc_ctx,
int i = 0;
in_frame = av_frame_alloc();
if (!in_frame)
{
if (!in_frame) {
av_log(NULL, AV_LOG_ERROR, "Can't allocate input frame\n");
return AVERROR(ENOMEM);
}
@ -132,35 +126,30 @@ static int run_test(AVCodec *enc, AVCodec *dec, AVCodecContext *enc_ctx,
in_frame->nb_samples = enc_ctx->frame_size;
in_frame->format = enc_ctx->sample_fmt;
in_frame->channel_layout = enc_ctx->channel_layout;
if (av_frame_get_buffer(in_frame, 32) != 0)
{
if (av_frame_get_buffer(in_frame, 32) != 0) {
av_log(NULL, AV_LOG_ERROR, "Can't allocate a buffer for input frame\n");
return AVERROR(ENOMEM);
}
out_frame = av_frame_alloc();
if (!out_frame)
{
if (!out_frame) {
av_log(NULL, AV_LOG_ERROR, "Can't allocate output frame\n");
return AVERROR(ENOMEM);
}
raw_in = av_malloc(in_frame->linesize[0] * NUMBER_OF_FRAMES);
if (!raw_in)
{
if (!raw_in) {
av_log(NULL, AV_LOG_ERROR, "Can't allocate memory for raw_in\n");
return AVERROR(ENOMEM);
}
raw_out = av_malloc(in_frame->linesize[0] * NUMBER_OF_FRAMES);
if (!raw_out)
{
if (!raw_out) {
av_log(NULL, AV_LOG_ERROR, "Can't allocate memory for raw_out\n");
return AVERROR(ENOMEM);
}
for (i = 0; i < NUMBER_OF_FRAMES; i++)
{
for (i = 0; i < NUMBER_OF_FRAMES; i++) {
av_init_packet(&enc_pkt);
enc_pkt.data = NULL;
enc_pkt.size = 0;
@ -170,44 +159,36 @@ static int run_test(AVCodec *enc, AVCodec *dec, AVCodecContext *enc_ctx,
memcpy(raw_in + in_offset, in_frame->data[0], in_frame->linesize[0]);
in_offset += in_frame->linesize[0];
result = avcodec_encode_audio2(enc_ctx, &enc_pkt, in_frame, &got_output);
if (result < 0)
{
if (result < 0) {
av_log(NULL, AV_LOG_ERROR, "Error encoding audio frame\n");
return result;
}
/* if we get an encoded packet, feed it straight to the decoder */
if (got_output)
{
if (got_output) {
result = avcodec_decode_audio4(dec_ctx, out_frame, &got_output, &enc_pkt);
if (result < 0)
{
if (result < 0) {
av_log(NULL, AV_LOG_ERROR, "Error decoding audio packet\n");
return result;
}
if (got_output)
{
if (result != enc_pkt.size)
{
if (got_output) {
if (result != enc_pkt.size) {
av_log(NULL, AV_LOG_INFO, "Decoder consumed only part of a packet, it is allowed to do so -- need to update this test\n");
return AVERROR_UNKNOWN;
}
if (in_frame->nb_samples != out_frame->nb_samples)
{
if (in_frame->nb_samples != out_frame->nb_samples) {
av_log(NULL, AV_LOG_ERROR, "Error frames before and after decoding has different number of samples\n");
return AVERROR_UNKNOWN;
}
if (in_frame->channel_layout != out_frame->channel_layout)
{
if (in_frame->channel_layout != out_frame->channel_layout) {
av_log(NULL, AV_LOG_ERROR, "Error frames before and after decoding has different channel layout\n");
return AVERROR_UNKNOWN;
}
if (in_frame->format != out_frame->format)
{
if (in_frame->format != out_frame->format) {
av_log(NULL, AV_LOG_ERROR, "Error frames before and after decoding has different sample format\n");
return AVERROR_UNKNOWN;
}
@ -218,8 +199,7 @@ static int run_test(AVCodec *enc, AVCodec *dec, AVCodecContext *enc_ctx,
av_free_packet(&enc_pkt);
}
if (memcmp(raw_in, raw_out, frame_data_size * NUMBER_OF_FRAMES) != 0)
{
if (memcmp(raw_in, raw_out, frame_data_size * NUMBER_OF_FRAMES) != 0) {
av_log(NULL, AV_LOG_ERROR, "Output differs\n");
return 1;
}
@ -258,23 +238,19 @@ int main(void)
avcodec_register_all();
enc = avcodec_find_encoder(AV_CODEC_ID_FLAC);
if (!enc)
{
if (!enc) {
av_log(NULL, AV_LOG_ERROR, "Can't find encoder\n");
return 1;
}
dec = avcodec_find_decoder(AV_CODEC_ID_FLAC);
if (!dec)
{
if (!dec) {
av_log(NULL, AV_LOG_ERROR, "Can't find decoder\n");
return 1;
}
for (cl = 0; cl < FF_ARRAY_ELEMS(channel_layouts); cl++)
{
for (sr = 0; sr < FF_ARRAY_ELEMS(sample_rates); sr++)
{
for (cl = 0; cl < FF_ARRAY_ELEMS(channel_layouts); cl++) {
for (sr = 0; sr < FF_ARRAY_ELEMS(sample_rates); sr++) {
if (init_encoder(enc, &enc_ctx, channel_layouts[cl], sample_rates[sr]) != 0)
return 1;
if (init_decoder(dec, &dec_ctx, channel_layouts[cl]) != 0)