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ffmpeg.wasm-core
Commit 699d02b8 authored by Justin Ruggles's avatar Justin Ruggles
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libschroedinger: cosmetics: rename variable avccontext to avctx 

This is consistent with the rest of libavcodec.
parent 09031b46
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Showing with 92 additions and 96 deletions
libavcodec/libschroedinger.c
View file @ 699d02b8
......@@ -46,7 +46,7 @@ static const SchroVideoFormatInfo ff_schro_video_format_info[] = {
{ 4096, 2160, 24, 1 },
};
static unsigned int get_video_format_idx(AVCodecContext *avccontext)
static unsigned int get_video_format_idx(AVCodecContext *avctx)
{
unsigned int ret_idx = 0;
unsigned int idx;
......@@ -55,11 +55,11 @@ static unsigned int get_video_format_idx(AVCodecContext *avccontext)
for (idx = 1; idx < num_formats; ++idx) {
const SchroVideoFormatInfo *vf = &ff_schro_video_format_info[idx];
if (avccontext->width == vf->width &&
avccontext->height == vf->height) {
if (avctx->width == vf->width &&
avctx->height == vf->height) {
ret_idx = idx;
if (avccontext->time_base.den == vf->frame_rate_num &&
avccontext->time_base.num == vf->frame_rate_denom)
if (avctx->time_base.den == vf->frame_rate_num &&
avctx->time_base.num == vf->frame_rate_denom)
return idx;
}
}
......@@ -136,12 +136,12 @@ static const SchroVideoFormatEnum ff_schro_video_formats[]={
SCHRO_VIDEO_FORMAT_DC4K_24 ,
};
SchroVideoFormatEnum ff_get_schro_video_format_preset(AVCodecContext *avccontext)
SchroVideoFormatEnum ff_get_schro_video_format_preset(AVCodecContext *avctx)
{
unsigned int num_formats = sizeof(ff_schro_video_formats) /
sizeof(ff_schro_video_formats[0]);
unsigned int idx = get_video_format_idx(avccontext);
unsigned int idx = get_video_format_idx(avctx);
return (idx < num_formats) ? ff_schro_video_formats[idx] :
SCHRO_VIDEO_FORMAT_CUSTOM;
......@@ -175,7 +175,7 @@ static void free_schro_frame(SchroFrame *frame, void *priv)
av_freep(&p_pic);
}
SchroFrame *ff_create_schro_frame(AVCodecContext *avccontext,
SchroFrame *ff_create_schro_frame(AVCodecContext *avctx,
SchroFrameFormat schro_frame_fmt)
{
AVPicture *p_pic;
......@@ -184,13 +184,13 @@ SchroFrame *ff_create_schro_frame(AVCodecContext *avccontext,
int y_height, uv_height;
int i;
y_width = avccontext->width;
y_height = avccontext->height;
y_width = avctx->width;
y_height = avctx->height;
uv_width = y_width >> (SCHRO_FRAME_FORMAT_H_SHIFT(schro_frame_fmt));
uv_height = y_height >> (SCHRO_FRAME_FORMAT_V_SHIFT(schro_frame_fmt));
p_pic = av_mallocz(sizeof(AVPicture));
avpicture_alloc(p_pic, avccontext->pix_fmt, y_width, y_height);
avpicture_alloc(p_pic, avctx->pix_fmt, y_width, y_height);
p_frame = schro_frame_new();
p_frame->format = schro_frame_fmt;
......
libavcodec/libschroedinger.h
View file @ 699d02b8
......@@ -114,7 +114,7 @@ static const struct {
* Returns the video format preset matching the input video dimensions and
* time base.
*/
SchroVideoFormatEnum ff_get_schro_video_format_preset (AVCodecContext *avccontext);
SchroVideoFormatEnum ff_get_schro_video_format_preset (AVCodecContext *avctx);
/**
* Sets the Schroedinger frame format corresponding to the Schro chroma format
......@@ -127,7 +127,7 @@ int ff_get_schro_frame_format(SchroChromaFormat schro_chroma_fmt,
* Create a Schro frame based on the dimensions and frame format
* passed. Returns a pointer to a frame on success, NULL on failure.
*/
SchroFrame *ff_create_schro_frame(AVCodecContext *avccontext,
SchroFrame *ff_create_schro_frame(AVCodecContext *avctx,
SchroFrameFormat schro_frame_fmt);
#endif /* AVCODEC_LIBSCHROEDINGER_H */
libavcodec/libschroedingerdec.c
View file @ 699d02b8
......@@ -151,14 +151,14 @@ static enum AVPixelFormat get_chroma_format(SchroChromaFormat schro_pix_fmt)
return AV_PIX_FMT_NONE;
}
static av_cold int libschroedinger_decode_init(AVCodecContext *avccontext)
static av_cold int libschroedinger_decode_init(AVCodecContext *avctx)
{
SchroDecoderParams *p_schro_params = avccontext->priv_data;
SchroDecoderParams *p_schro_params = avctx->priv_data;
/* First of all, initialize our supporting libraries. */
schro_init();
schro_debug_set_level(avccontext->debug);
schro_debug_set_level(avctx->debug);
p_schro_params->decoder = schro_decoder_new();
schro_decoder_set_skip_ratio(p_schro_params->decoder, 1);
......@@ -175,38 +175,38 @@ static void libschroedinger_decode_frame_free(void *frame)
schro_frame_unref(frame);
}
static void libschroedinger_handle_first_access_unit(AVCodecContext *avccontext)
static void libschroedinger_handle_first_access_unit(AVCodecContext *avctx)
{
SchroDecoderParams *p_schro_params = avccontext->priv_data;
SchroDecoderParams *p_schro_params = avctx->priv_data;
SchroDecoder *decoder = p_schro_params->decoder;
p_schro_params->format = schro_decoder_get_video_format(decoder);
/* Tell Libav about sequence details. */
if (av_image_check_size(p_schro_params->format->width,
p_schro_params->format->height, 0, avccontext) < 0) {
av_log(avccontext, AV_LOG_ERROR, "invalid dimensions (%dx%d)\n",
p_schro_params->format->height, 0, avctx) < 0) {
av_log(avctx, AV_LOG_ERROR, "invalid dimensions (%dx%d)\n",
p_schro_params->format->width, p_schro_params->format->height);
avccontext->height = avccontext->width = 0;
avctx->height = avctx->width = 0;
return;
}
avccontext->height = p_schro_params->format->height;
avccontext->width = p_schro_params->format->width;
avccontext->pix_fmt = get_chroma_format(p_schro_params->format->chroma_format);
avctx->height = p_schro_params->format->height;
avctx->width = p_schro_params->format->width;
avctx->pix_fmt = get_chroma_format(p_schro_params->format->chroma_format);
if (ff_get_schro_frame_format(p_schro_params->format->chroma_format,
&p_schro_params->frame_format) == -1) {
av_log(avccontext, AV_LOG_ERROR,
av_log(avctx, AV_LOG_ERROR,
"This codec currently only supports planar YUV 4:2:0, 4:2:2 "
"and 4:4:4 formats.\n");
return;
}
avccontext->time_base.den = p_schro_params->format->frame_rate_numerator;
avccontext->time_base.num = p_schro_params->format->frame_rate_denominator;
avctx->time_base.den = p_schro_params->format->frame_rate_numerator;
avctx->time_base.num = p_schro_params->format->frame_rate_denominator;
}
static int libschroedinger_decode_frame(AVCodecContext *avccontext,
static int libschroedinger_decode_frame(AVCodecContext *avctx,
void *data, int *got_frame,
AVPacket *avpkt)
{
......@@ -215,7 +215,7 @@ static int libschroedinger_decode_frame(AVCodecContext *avccontext,
int64_t pts = avpkt->pts;
SchroTag *tag;
SchroDecoderParams *p_schro_params = avccontext->priv_data;
SchroDecoderParams *p_schro_params = avctx->priv_data;
SchroDecoder *decoder = p_schro_params->decoder;
SchroBuffer *enc_buf;
SchroFrame* frame;
......@@ -241,17 +241,17 @@ static int libschroedinger_decode_frame(AVCodecContext *avccontext,
/* Set Schrotag with the pts to be recovered after decoding*/
enc_buf->tag = schro_tag_new(av_malloc(sizeof(int64_t)), av_free);
if (!enc_buf->tag->value) {
av_log(avccontext, AV_LOG_ERROR, "Unable to allocate SchroTag\n");
av_log(avctx, AV_LOG_ERROR, "Unable to allocate SchroTag\n");
return AVERROR(ENOMEM);
}
AV_WN(64, enc_buf->tag->value, pts);
/* Push buffer into decoder. */
if (SCHRO_PARSE_CODE_IS_PICTURE(enc_buf->data[4]) &&
SCHRO_PARSE_CODE_NUM_REFS(enc_buf->data[4]) > 0)
avccontext->has_b_frames = 1;
avctx->has_b_frames = 1;
state = schro_decoder_push(decoder, enc_buf);
if (state == SCHRO_DECODER_FIRST_ACCESS_UNIT)
libschroedinger_handle_first_access_unit(avccontext);
libschroedinger_handle_first_access_unit(avctx);
go = 1;
} else
outer = 0;
......@@ -261,7 +261,7 @@ static int libschroedinger_decode_frame(AVCodecContext *avccontext,
state = schro_decoder_wait(decoder);
switch (state) {
case SCHRO_DECODER_FIRST_ACCESS_UNIT:
libschroedinger_handle_first_access_unit(avccontext);
libschroedinger_handle_first_access_unit(avctx);
break;
case SCHRO_DECODER_NEED_BITS:
......@@ -271,7 +271,7 @@ static int libschroedinger_decode_frame(AVCodecContext *avccontext,
case SCHRO_DECODER_NEED_FRAME:
/* Decoder needs a frame - create one and push it in. */
frame = ff_create_schro_frame(avccontext,
frame = ff_create_schro_frame(avctx,
p_schro_params->frame_format);
schro_decoder_add_output_picture(decoder, frame);
break;
......@@ -285,7 +285,7 @@ static int libschroedinger_decode_frame(AVCodecContext *avccontext,
/* Add relation between schroframe and pts. */
framewithpts = av_malloc(sizeof(LibSchroFrameContext));
if (!framewithpts) {
av_log(avccontext, AV_LOG_ERROR, "Unable to allocate FrameWithPts\n");
av_log(avctx, AV_LOG_ERROR, "Unable to allocate FrameWithPts\n");
return AVERROR(ENOMEM);
}
framewithpts->frame = frame;
......@@ -313,9 +313,9 @@ static int libschroedinger_decode_frame(AVCodecContext *avccontext,
if (framewithpts && framewithpts->frame) {
if (p_schro_params->dec_frame.data[0])
avccontext->release_buffer(avccontext, &p_schro_params->dec_frame);
if (ff_get_buffer(avccontext, &p_schro_params->dec_frame) < 0) {
av_log(avccontext, AV_LOG_ERROR, "Unable to allocate buffer\n");
avctx->release_buffer(avctx, &p_schro_params->dec_frame);
if (ff_get_buffer(avctx, &p_schro_params->dec_frame) < 0) {
av_log(avctx, AV_LOG_ERROR, "Unable to allocate buffer\n");
return AVERROR(ENOMEM);
}
......@@ -354,15 +354,15 @@ static int libschroedinger_decode_frame(AVCodecContext *avccontext,
}
static av_cold int libschroedinger_decode_close(AVCodecContext *avccontext)
static av_cold int libschroedinger_decode_close(AVCodecContext *avctx)
{
SchroDecoderParams *p_schro_params = avccontext->priv_data;
SchroDecoderParams *p_schro_params = avctx->priv_data;
/* Free the decoder. */
schro_decoder_free(p_schro_params->decoder);
av_freep(&p_schro_params->format);
if (p_schro_params->dec_frame.data[0])
avccontext->release_buffer(avccontext, &p_schro_params->dec_frame);
avctx->release_buffer(avctx, &p_schro_params->dec_frame);
/* Free data in the output frame queue. */
ff_schro_queue_free(&p_schro_params->dec_frame_queue,
......@@ -371,11 +371,11 @@ static av_cold int libschroedinger_decode_close(AVCodecContext *avccontext)
return 0;
}
static void libschroedinger_flush(AVCodecContext *avccontext)
static void libschroedinger_flush(AVCodecContext *avctx)
{
/* Got a seek request. Free the decoded frames queue and then reset
* the decoder */
SchroDecoderParams *p_schro_params = avccontext->priv_data;
SchroDecoderParams *p_schro_params = avctx->priv_data;
/* Free data in the output frame queue. */
ff_schro_queue_free(&p_schro_params->dec_frame_queue,
......
libavcodec/libschroedingerenc.c
View file @ 699d02b8
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