diff options
Diffstat (limited to 'package/mpd/patches/patch-src_decoder_ffmpeg_decoder_plugin_c')
| -rw-r--r-- | package/mpd/patches/patch-src_decoder_ffmpeg_decoder_plugin_c | 130 |
1 files changed, 123 insertions, 7 deletions
diff --git a/package/mpd/patches/patch-src_decoder_ffmpeg_decoder_plugin_c b/package/mpd/patches/patch-src_decoder_ffmpeg_decoder_plugin_c index 0114216ad..e9568905c 100644 --- a/package/mpd/patches/patch-src_decoder_ffmpeg_decoder_plugin_c +++ b/package/mpd/patches/patch-src_decoder_ffmpeg_decoder_plugin_c @@ -1,11 +1,127 @@ ---- mpd-0.17.4.orig/src/decoder/ffmpeg_decoder_plugin.c 2013-04-08 20:01:53.000000000 +0200 -+++ mpd-0.17.4/src/decoder/ffmpeg_decoder_plugin.c 2013-07-10 11:02:20.000000000 +0200 -@@ -44,6 +44,8 @@ - #include <libavutil/dict.h> +--- mpd-0.17.6.orig/src/decoder/ffmpeg_decoder_plugin.c 2013-08-04 14:20:16.000000000 +0200 ++++ mpd-0.17.6/src/decoder/ffmpeg_decoder_plugin.c 2013-10-15 16:26:29.000000000 +0200 +@@ -255,7 +255,8 @@ copy_interleave_frame2(uint8_t *dest, ui + static int + copy_interleave_frame(const AVCodecContext *codec_context, + const AVFrame *frame, +- uint8_t *buffer, size_t buffer_size) ++ uint8_t **output_buffer, ++ uint8_t **global_buffer, int *global_buffer_size) + { + int plane_size; + const int data_size = +@@ -263,18 +264,26 @@ copy_interleave_frame(const AVCodecConte + codec_context->channels, + frame->nb_samples, + codec_context->sample_fmt, 1); +- if (buffer_size < (size_t)data_size) +- /* buffer is too small - shouldn't happen */ +- return AVERROR(EINVAL); + + if (av_sample_fmt_is_planar(codec_context->sample_fmt) && + codec_context->channels > 1) { +- copy_interleave_frame2(buffer, frame->extended_data, ++ if(*global_buffer_size < data_size) { ++ av_freep(global_buffer); ++ ++ *global_buffer = (uint8_t*)av_malloc(data_size); ++ ++ if (!*global_buffer) ++ /* Not enough memory - shouldn't happen */ ++ return AVERROR(ENOMEM); ++ *global_buffer_size = data_size; ++ } ++ *output_buffer = *global_buffer; ++ copy_interleave_frame2(*output_buffer, frame->extended_data, + frame->nb_samples, + codec_context->channels, + av_get_bytes_per_sample(codec_context->sample_fmt)); + } else { +- memcpy(buffer, frame->extended_data[0], data_size); ++ *output_buffer = frame->extended_data[0]; + } + + return data_size; +@@ -285,7 +294,8 @@ static enum decoder_command + ffmpeg_send_packet(struct decoder *decoder, struct input_stream *is, + const AVPacket *packet, + AVCodecContext *codec_context, +- const AVRational *time_base) ++ const AVRational *time_base, ++ uint8_t **buffer, int *buffer_size) + { + if (packet->pts >= 0 && packet->pts != (int64_t)AV_NOPTS_VALUE) + decoder_timestamp(decoder, +@@ -299,8 +309,7 @@ ffmpeg_send_packet(struct decoder *decod + #endif + + #if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(53,25,0) +- uint8_t aligned_buffer[(AVCODEC_MAX_AUDIO_FRAME_SIZE * 3) / 2 + 16]; +- const size_t buffer_size = sizeof(aligned_buffer); ++ uint8_t *output_buffer; + #else + /* libavcodec < 0.8 needs an aligned buffer */ + uint8_t audio_buf[(AVCODEC_MAX_AUDIO_FRAME_SIZE * 3) / 2 + 16]; +@@ -316,7 +325,7 @@ ffmpeg_send_packet(struct decoder *decod + packet_size > 0 && #endif + cmd == DECODE_COMMAND_NONE) { +- int audio_size = buffer_size; ++ int audio_size = 0; + #if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(53,25,0) -+#define AVCODEC_MAX_AUDIO_FRAME_SIZE 192000 + AVFrame *frame = avcodec_alloc_frame(); +@@ -332,12 +341,11 @@ ffmpeg_send_packet(struct decoder *decod + if (len >= 0 && got_frame) { + audio_size = copy_interleave_frame(codec_context, + frame, +- aligned_buffer, +- buffer_size); ++ &output_buffer, ++ buffer, buffer_size); + if (audio_size < 0) + len = audio_size; +- } else if (len >= 0) +- len = -1; ++ } + + #if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(54, 28, 0) + avcodec_free_frame(&frame); +@@ -373,7 +381,7 @@ ffmpeg_send_packet(struct decoder *decod + continue; + + cmd = decoder_data(decoder, is, +- aligned_buffer, audio_size, ++ output_buffer, audio_size, + codec_context->bit_rate / 1000); + } + return cmd; +@@ -589,6 +597,9 @@ ffmpeg_decode(struct decoder *decoder, s + decoder_initialized(decoder, &audio_format, + input->seekable, total_time); + ++ uint8_t *interleaved_buffer = NULL; ++ int interleaved_buffer_size = 0; + - #undef G_LOG_DOMAIN - #define G_LOG_DOMAIN "ffmpeg" + enum decoder_command cmd; + do { + AVPacket packet; +@@ -599,7 +610,8 @@ ffmpeg_decode(struct decoder *decoder, s + if (packet.stream_index == audio_stream) + cmd = ffmpeg_send_packet(decoder, input, + &packet, codec_context, +- &av_stream->time_base); ++ &av_stream->time_base, ++ &interleaved_buffer, &interleaved_buffer_size); + else + cmd = decoder_get_command(decoder); +@@ -620,6 +632,8 @@ ffmpeg_decode(struct decoder *decoder, s + } + } while (cmd != DECODE_COMMAND_STOP); + ++ av_freep(&interleaved_buffer); ++ + avcodec_close(codec_context); + #if LIBAVFORMAT_VERSION_INT >= AV_VERSION_INT(53,17,0) + avformat_close_input(&format_context); |